51883984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1657}}^1$

素因数の和:1787

約数の個数: 40

約数和(自身を含む): 106907840

約数和(自身を除く): 55023856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 103, 152, 206, 304, 412, 824, 1648, 1657, 1957, 3314, 3914, 6628, 7828, 13256, 15656, 26512, 31312, 31483, 62966, 125932, 170671, 251864, 341342, 503728, 682684, 1365368, 2730736, 3242749, 6485498, 12970996, 25941992, 51883984]

約数ペア:

[(1, 51883984), (2, 25941992), (4, 12970996), (8, 6485498), (16, 3242749), (19, 2730736), (38, 1365368), (76, 682684), (103, 503728), (152, 341342), (206, 251864), (304, 170671), (412, 125932), (824, 62966), (1648, 31483), (1657, 31312), (1957, 26512), (3314, 15656), (3914, 13256), (6628, 7828)]