39894148

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 90316800

約数和(自身を除く): 50422652

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 41, 59, 62, 76, 82, 118, 124, 133, 164, 217, 236, 266, 287, 413, 434, 532, 574, 589, 779, 826, 868, 1121, 1148, 1178, 1271, 1558, 1652, 1829, 2242, 2356, 2419, 2542, 3116, 3658, 4123, 4484, 4838, 5084, 5453, 7316, 7847, 8246, 8897, 9676, 10906, 12803, 15694, 16492, 16933, 17794, 21812, 24149, 25606, 31388, 33866, 34751, 35588, 45961, 48298, 51212, 67732, 69502, 74989, 91922, 96596, 139004, 149978, 169043, 183844, 243257, 299956, 321727, 338086, 486514, 524923, 643454, 676172, 973028, 1049846, 1286908, 1424791, 2099692, 2849582, 5699164, 9973537, 19947074, 39894148]

約数ペア:

[(1, 39894148), (2, 19947074), (4, 9973537), (7, 5699164), (14, 2849582), (19, 2099692), (28, 1424791), (31, 1286908), (38, 1049846), (41, 973028), (59, 676172), (62, 643454), (76, 524923), (82, 486514), (118, 338086), (124, 321727), (133, 299956), (164, 243257), (217, 183844), (236, 169043), (266, 149978), (287, 139004), (413, 96596), (434, 91922), (532, 74989), (574, 69502), (589, 67732), (779, 51212), (826, 48298), (868, 45961), (1121, 35588), (1148, 34751), (1178, 33866), (1271, 31388), (1558, 25606), (1652, 24149), (1829, 21812), (2242, 17794), (2356, 16933), (2419, 16492), (2542, 15694), (3116, 12803), (3658, 10906), (4123, 9676), (4484, 8897), (4838, 8246), (5084, 7847), (5453, 7316)]