140440666

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1409}}^1$

素因数の和:1534

約数の個数: 32

約数和(自身を含む): 230788800

約数和(自身を除く): 90348134

約数列:

[1, 2, 19, 38, 43, 61, 86, 122, 817, 1159, 1409, 1634, 2318, 2623, 2818, 5246, 26771, 49837, 53542, 60587, 85949, 99674, 121174, 171898, 1151153, 1633031, 2302306, 3266062, 3695807, 7391614, 70220333, 140440666]

約数ペア:

[(1, 140440666), (2, 70220333), (19, 7391614), (38, 3695807), (43, 3266062), (61, 2302306), (86, 1633031), (122, 1151153), (817, 171898), (1159, 121174), (1409, 99674), (1634, 85949), (2318, 60587), (2623, 53542), (2818, 49837), (5246, 26771)]