2638658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 4603392

約数和(自身を除く): 1964734

約数列:

[1, 2, 11, 22, 31, 53, 62, 73, 106, 146, 341, 583, 682, 803, 1166, 1606, 1643, 2263, 3286, 3869, 4526, 7738, 18073, 24893, 36146, 42559, 49786, 85118, 119939, 239878, 1319329, 2638658]

約数ペア:

[(1, 2638658), (2, 1319329), (11, 239878), (22, 119939), (31, 85118), (53, 49786), (62, 42559), (73, 36146), (106, 24893), (146, 18073), (341, 7738), (583, 4526), (682, 3869), (803, 3286), (1166, 2263), (1606, 1643)]