1025987456

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{616579}}^1$

素因数の和:616606

約数の個数: 32

約数和(自身を含む): 2201190600

約数和(自身を除く): 1175203144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 616579, 1233158, 2466316, 4932632, 8015527, 9865264, 16031054, 19730528, 32062108, 39461056, 64124216, 78922112, 128248432, 256496864, 512993728, 1025987456]

約数ペア:

[(1, 1025987456), (2, 512993728), (4, 256496864), (8, 128248432), (13, 78922112), (16, 64124216), (26, 39461056), (32, 32062108), (52, 19730528), (64, 16031054), (104, 9865264), (128, 8015527), (208, 4932632), (416, 2466316), (832, 1233158), (1664, 616579)]