8427412

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 18896640

約数和(自身を除く): 10469228

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 73, 76, 98, 124, 133, 146, 196, 217, 266, 292, 434, 511, 532, 589, 868, 931, 1022, 1178, 1387, 1519, 1862, 2044, 2263, 2356, 2774, 3038, 3577, 3724, 4123, 4526, 5548, 6076, 7154, 8246, 9052, 9709, 14308, 15841, 16492, 19418, 28861, 31682, 38836, 42997, 57722, 63364, 67963, 85994, 110887, 115444, 135926, 171988, 221774, 271852, 300979, 443548, 601958, 1203916, 2106853, 4213706, 8427412]

約数ペア:

[(1, 8427412), (2, 4213706), (4, 2106853), (7, 1203916), (14, 601958), (19, 443548), (28, 300979), (31, 271852), (38, 221774), (49, 171988), (62, 135926), (73, 115444), (76, 110887), (98, 85994), (124, 67963), (133, 63364), (146, 57722), (196, 42997), (217, 38836), (266, 31682), (292, 28861), (434, 19418), (511, 16492), (532, 15841), (589, 14308), (868, 9709), (931, 9052), (1022, 8246), (1178, 7154), (1387, 6076), (1519, 5548), (1862, 4526), (2044, 4123), (2263, 3724), (2356, 3577), (2774, 3038)]