31856848

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1075

約数の個数: 40

約数和(自身を含む): 64817280

約数和(自身を除く): 32960432

約数列:

[1, 2, 4, 8, 16, 29, 58, 71, 116, 142, 232, 284, 464, 568, 967, 1136, 1934, 2059, 3868, 4118, 7736, 8236, 15472, 16472, 28043, 32944, 56086, 68657, 112172, 137314, 224344, 274628, 448688, 549256, 1098512, 1991053, 3982106, 7964212, 15928424, 31856848]

約数ペア:

[(1, 31856848), (2, 15928424), (4, 7964212), (8, 3982106), (16, 1991053), (29, 1098512), (58, 549256), (71, 448688), (116, 274628), (142, 224344), (232, 137314), (284, 112172), (464, 68657), (568, 56086), (967, 32944), (1136, 28043), (1934, 16472), (2059, 15472), (3868, 8236), (4118, 7736)]