42205996

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{9601}}^1$

素因数の和:9769

約数の個数: 24

約数和(自身を含む): 84958496

約数和(自身を除く): 42752500

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 9601, 19202, 38404, 67207, 134414, 268828, 1507357, 3014714, 6029428, 10551499, 21102998, 42205996]

約数ペア:

[(1, 42205996), (2, 21102998), (4, 10551499), (7, 6029428), (14, 3014714), (28, 1507357), (157, 268828), (314, 134414), (628, 67207), (1099, 38404), (2198, 19202), (4396, 9601)]