1634684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 3052560

約数和(自身を除く): 1417876

約数列:

[1, 2, 4, 19, 38, 76, 137, 157, 274, 314, 548, 628, 2603, 2983, 5206, 5966, 10412, 11932, 21509, 43018, 86036, 408671, 817342, 1634684]

約数ペア:

[(1, 1634684), (2, 817342), (4, 408671), (19, 86036), (38, 43018), (76, 21509), (137, 11932), (157, 10412), (274, 5966), (314, 5206), (548, 2983), (628, 2603)]