266688458

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{947}}^1\times {\mathrm{1013}}^1$

素因数の和:2101

約数の個数: 16

約数和(自身を含む): 403734240

約数和(自身を除く): 137045782

約数列:

[1, 2, 139, 278, 947, 1013, 1894, 2026, 131633, 140807, 263266, 281614, 959311, 1918622, 133344229, 266688458]

約数ペア:

[(1, 266688458), (2, 133344229), (139, 1918622), (278, 959311), (947, 281614), (1013, 263266), (1894, 140807), (2026, 131633)]