8840986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 17696448

約数和(自身を除く): 8855462

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 121, 154, 187, 238, 242, 307, 374, 614, 847, 1309, 1694, 2057, 2149, 2618, 3377, 4114, 4298, 5219, 6754, 10438, 14399, 23639, 28798, 36533, 37147, 47278, 57409, 73066, 74294, 114818, 260029, 401863, 520058, 631499, 803726, 1262998, 4420493, 8840986]

約数ペア:

[(1, 8840986), (2, 4420493), (7, 1262998), (11, 803726), (14, 631499), (17, 520058), (22, 401863), (34, 260029), (77, 114818), (119, 74294), (121, 73066), (154, 57409), (187, 47278), (238, 37147), (242, 36533), (307, 28798), (374, 23639), (614, 14399), (847, 10438), (1309, 6754), (1694, 5219), (2057, 4298), (2149, 4114), (2618, 3377)]