7831280884

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{55351}}^1$

素因数の和:55556

約数の個数: 48

約数和(自身を含む): 16267288576

約数和(自身を除く): 8436007692

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 163, 217, 326, 434, 652, 868, 1141, 2282, 4564, 5053, 10106, 20212, 35371, 55351, 70742, 110702, 141484, 221404, 387457, 774914, 1549828, 1715881, 3431762, 6863524, 9022213, 12011167, 18044426, 24022334, 36088852, 48044668, 63155491, 126310982, 252621964, 279688603, 559377206, 1118754412, 1957820221, 3915640442, 7831280884]

約数ペア:

[(1, 7831280884), (2, 3915640442), (4, 1957820221), (7, 1118754412), (14, 559377206), (28, 279688603), (31, 252621964), (62, 126310982), (124, 63155491), (163, 48044668), (217, 36088852), (326, 24022334), (434, 18044426), (652, 12011167), (868, 9022213), (1141, 6863524), (2282, 3431762), (4564, 1715881), (5053, 1549828), (10106, 774914), (20212, 387457), (35371, 221404), (55351, 141484), (70742, 110702)]