38967955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 53625600

約数和(自身を除く): 14657645

約数列:

[1, 5, 13, 19, 65, 95, 139, 227, 247, 695, 1135, 1235, 1807, 2641, 2951, 4313, 9035, 13205, 14755, 21565, 31553, 34333, 56069, 157765, 171665, 280345, 410189, 599507, 2050945, 2997535, 7793591, 38967955]

約数ペア:

[(1, 38967955), (5, 7793591), (13, 2997535), (19, 2050945), (65, 599507), (95, 410189), (139, 280345), (227, 171665), (247, 157765), (695, 56069), (1135, 34333), (1235, 31553), (1807, 21565), (2641, 14755), (2951, 13205), (4313, 9035)]