139537990

素因数分解:

$2^1\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{10163}}^1$

素因数の和:11543

約数の個数: 16

約数和(自身を含む): 251376048

約数和(自身を除く): 111838058

約数列:

[1, 2, 5, 10, 1373, 2746, 6865, 10163, 13730, 20326, 50815, 101630, 13953799, 27907598, 69768995, 139537990]

約数ペア:

[(1, 139537990), (2, 69768995), (5, 27907598), (10, 13953799), (1373, 101630), (2746, 50815), (6865, 20326), (10163, 13730)]