1566333428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{399983}}^1$

素因数の和:400087

約数の個数: 24

約数和(自身を含む): 3023879040

約数和(自身を除く): 1457545612

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 399983, 799966, 1599932, 4399813, 8799626, 17599252, 35598487, 71196974, 142393948, 391583357, 783166714, 1566333428]

約数ペア:

[(1, 1566333428), (2, 783166714), (4, 391583357), (11, 142393948), (22, 71196974), (44, 35598487), (89, 17599252), (178, 8799626), (356, 4399813), (979, 1599932), (1958, 799966), (3916, 399983)]