31539904

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:725

約数の個数: 56

約数和(自身を含む): 69348096

約数和(自身を除く): 37808192

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 142, 176, 284, 352, 568, 631, 704, 781, 1136, 1262, 1562, 2272, 2524, 3124, 4544, 5048, 6248, 6941, 10096, 12496, 13882, 20192, 24992, 27764, 40384, 44801, 49984, 55528, 89602, 111056, 179204, 222112, 358408, 444224, 492811, 716816, 985622, 1433632, 1971244, 2867264, 3942488, 7884976, 15769952, 31539904]

約数ペア:

[(1, 31539904), (2, 15769952), (4, 7884976), (8, 3942488), (11, 2867264), (16, 1971244), (22, 1433632), (32, 985622), (44, 716816), (64, 492811), (71, 444224), (88, 358408), (142, 222112), (176, 179204), (284, 111056), (352, 89602), (568, 55528), (631, 49984), (704, 44801), (781, 40384), (1136, 27764), (1262, 24992), (1562, 20192), (2272, 13882), (2524, 12496), (3124, 10096), (4544, 6941), (5048, 6248)]