7453990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 14346720

約数和(自身を除く): 6892730

約数列:

[1, 2, 5, 10, 17, 34, 85, 163, 170, 269, 326, 538, 815, 1345, 1630, 2690, 2771, 4573, 5542, 9146, 13855, 22865, 27710, 43847, 45730, 87694, 219235, 438470, 745399, 1490798, 3726995, 7453990]

約数ペア:

[(1, 7453990), (2, 3726995), (5, 1490798), (10, 745399), (17, 438470), (34, 219235), (85, 87694), (163, 45730), (170, 43847), (269, 27710), (326, 22865), (538, 13855), (815, 9146), (1345, 5542), (1630, 4573), (2690, 2771)]