31755152

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13879}}^1$

素因数の和:13911

約数の個数: 40

約数和(自身を含む): 72287040

約数和(自身を除く): 40531888

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 13879, 27758, 55516, 111032, 152669, 180427, 222064, 305338, 360854, 610676, 721708, 1221352, 1443416, 1984697, 2442704, 2886832, 3969394, 7938788, 15877576, 31755152]

約数ペア:

[(1, 31755152), (2, 15877576), (4, 7938788), (8, 3969394), (11, 2886832), (13, 2442704), (16, 1984697), (22, 1443416), (26, 1221352), (44, 721708), (52, 610676), (88, 360854), (104, 305338), (143, 222064), (176, 180427), (208, 152669), (286, 111032), (572, 55516), (1144, 27758), (2288, 13879)]