1558851476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{80803}}^1$

素因数の和:80880

約数の個数: 48

約数和(自身を含む): 3420918144

約数和(自身を除く): 1862066668

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1378, 1484, 2756, 4823, 9646, 19292, 80803, 161606, 323212, 565621, 1050439, 1131242, 2100878, 2262484, 4201756, 4282559, 7353073, 8565118, 14706146, 17130236, 29412292, 29977913, 55673267, 59955826, 111346534, 119911652, 222693068, 389712869, 779425738, 1558851476]

約数ペア:

[(1, 1558851476), (2, 779425738), (4, 389712869), (7, 222693068), (13, 119911652), (14, 111346534), (26, 59955826), (28, 55673267), (52, 29977913), (53, 29412292), (91, 17130236), (106, 14706146), (182, 8565118), (212, 7353073), (364, 4282559), (371, 4201756), (689, 2262484), (742, 2100878), (1378, 1131242), (1484, 1050439), (2756, 565621), (4823, 323212), (9646, 161606), (19292, 80803)]