42494426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 71194368

約数和(自身を除く): 28699942

約数列:

[1, 2, 13, 26, 37, 74, 163, 271, 326, 481, 542, 962, 2119, 3523, 4238, 6031, 7046, 10027, 12062, 20054, 44173, 78403, 88346, 130351, 156806, 260702, 574249, 1148498, 1634401, 3268802, 21247213, 42494426]

約数ペア:

[(1, 42494426), (2, 21247213), (13, 3268802), (26, 1634401), (37, 1148498), (74, 574249), (163, 260702), (271, 156806), (326, 130351), (481, 88346), (542, 78403), (962, 44173), (2119, 20054), (3523, 12062), (4238, 10027), (6031, 7046)]