38513540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{887}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 87720192

約数和(自身を除く): 49206652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 334, 668, 835, 887, 1670, 1774, 2171, 3340, 3548, 4342, 4435, 8684, 8870, 10855, 11531, 17740, 21710, 23062, 43420, 46124, 57655, 115310, 148129, 230620, 296258, 592516, 740645, 1481290, 1925677, 2962580, 3851354, 7702708, 9628385, 19256770, 38513540]

約数ペア:

[(1, 38513540), (2, 19256770), (4, 9628385), (5, 7702708), (10, 3851354), (13, 2962580), (20, 1925677), (26, 1481290), (52, 740645), (65, 592516), (130, 296258), (167, 230620), (260, 148129), (334, 115310), (668, 57655), (835, 46124), (887, 43420), (1670, 23062), (1774, 21710), (2171, 17740), (3340, 11531), (3548, 10855), (4342, 8870), (4435, 8684)]