8445190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 16511040

約数和(自身を除く): 8065850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 334, 389, 778, 835, 1670, 1945, 2171, 3890, 4342, 5057, 10114, 10855, 21710, 25285, 50570, 64963, 129926, 324815, 649630, 844519, 1689038, 4222595, 8445190]

約数ペア:

[(1, 8445190), (2, 4222595), (5, 1689038), (10, 844519), (13, 649630), (26, 324815), (65, 129926), (130, 64963), (167, 50570), (334, 25285), (389, 21710), (778, 10855), (835, 10114), (1670, 5057), (1945, 4342), (2171, 3890)]