31852156

素因数分解:

$2^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{997}}^1$

素因数の和:1178

約数の個数: 36

約数和(自身を含む): 65305128

約数和(自身を除く): 33452972

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 326, 652, 997, 1141, 1994, 2282, 3988, 4564, 6979, 7987, 13958, 15974, 27916, 31948, 48853, 97706, 162511, 195412, 325022, 650044, 1137577, 2275154, 4550308, 7963039, 15926078, 31852156]

約数ペア:

[(1, 31852156), (2, 15926078), (4, 7963039), (7, 4550308), (14, 2275154), (28, 1137577), (49, 650044), (98, 325022), (163, 195412), (196, 162511), (326, 97706), (652, 48853), (997, 31948), (1141, 27916), (1994, 15974), (2282, 13958), (3988, 7987), (4564, 6979)]