21853711268

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1693}}^1\times {\mathrm{2539}}^1$

素因数の和:4308

約数の個数: 48

約数和(自身を含む): 40480366080

約数和(自身を除く): 18626654812

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 1693, 2539, 2542, 3386, 5078, 5084, 6772, 10156, 52483, 69413, 78709, 104099, 104966, 138826, 157418, 208198, 209932, 277652, 314836, 416396, 2151803, 3227069, 4298527, 4303606, 6454138, 8597054, 8607212, 12908276, 17194108, 133254337, 176239607, 266508674, 352479214, 533017348, 704958428, 5463427817, 10926855634, 21853711268]

約数ペア:

[(1, 21853711268), (2, 10926855634), (4, 5463427817), (31, 704958428), (41, 533017348), (62, 352479214), (82, 266508674), (124, 176239607), (164, 133254337), (1271, 17194108), (1693, 12908276), (2539, 8607212), (2542, 8597054), (3386, 6454138), (5078, 4303606), (5084, 4298527), (6772, 3227069), (10156, 2151803), (52483, 416396), (69413, 314836), (78709, 277652), (104099, 209932), (104966, 208198), (138826, 157418)]