38452768

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 79519104

約数和(自身を除く): 41066336

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 74, 94, 148, 188, 296, 376, 592, 691, 752, 1184, 1382, 1504, 1739, 2764, 3478, 5528, 6956, 11056, 13912, 22112, 25567, 27824, 32477, 51134, 55648, 64954, 102268, 129908, 204536, 259816, 409072, 519632, 818144, 1039264, 1201649, 2403298, 4806596, 9613192, 19226384, 38452768]

約数ペア:

[(1, 38452768), (2, 19226384), (4, 9613192), (8, 4806596), (16, 2403298), (32, 1201649), (37, 1039264), (47, 818144), (74, 519632), (94, 409072), (148, 259816), (188, 204536), (296, 129908), (376, 102268), (592, 64954), (691, 55648), (752, 51134), (1184, 32477), (1382, 27824), (1504, 25567), (1739, 22112), (2764, 13912), (3478, 11056), (5528, 6956)]