4120686

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 9240480

約数和(自身を除く): 5119794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 557, 822, 1114, 1233, 1671, 2466, 3342, 3699, 5013, 7398, 10026, 15039, 30078, 76309, 152618, 228927, 457854, 686781, 1373562, 2060343, 4120686]

約数ペア:

[(1, 4120686), (2, 2060343), (3, 1373562), (6, 686781), (9, 457854), (18, 228927), (27, 152618), (54, 76309), (137, 30078), (274, 15039), (411, 10026), (557, 7398), (822, 5013), (1114, 3699), (1233, 3342), (1671, 2466)]