4640144

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{3671}}^1$

素因数の和:3758

約数の個数: 20

約数和(自身を含む): 9106560

約数和(自身を除く): 4466416

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 3671, 7342, 14684, 29368, 58736, 290009, 580018, 1160036, 2320072, 4640144]

約数ペア:

[(1, 4640144), (2, 2320072), (4, 1160036), (8, 580018), (16, 290009), (79, 58736), (158, 29368), (316, 14684), (632, 7342), (1264, 3671)]