78951652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{19219}}^1$

素因数の和:19315

約数の個数: 24

約数和(自身を含む): 150684800

約数和(自身を除く): 71733148

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 19219, 38438, 76876, 249847, 499694, 999388, 1518301, 3036602, 6073204, 19737913, 39475826, 78951652]

約数ペア:

[(1, 78951652), (2, 39475826), (4, 19737913), (13, 6073204), (26, 3036602), (52, 1518301), (79, 999388), (158, 499694), (316, 249847), (1027, 76876), (2054, 38438), (4108, 19219)]