129623968

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{139681}}^1$

素因数の和:139720

約数の個数: 24

約数和(自身を含む): 263998980

約数和(自身を除く): 134375012

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 139681, 279362, 558724, 1117448, 2234896, 4050749, 4469792, 8101498, 16202996, 32405992, 64811984, 129623968]

約数ペア:

[(1, 129623968), (2, 64811984), (4, 32405992), (8, 16202996), (16, 8101498), (29, 4469792), (32, 4050749), (58, 2234896), (116, 1117448), (232, 558724), (464, 279362), (928, 139681)]