39679984

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:833

約数の個数: 40

約数和(自身を含む): 79887248

約数和(自身を除く): 40207264

約数列:

[1, 2, 4, 8, 16, 37, 74, 97, 148, 194, 296, 388, 592, 691, 776, 1382, 1552, 2764, 3589, 5528, 7178, 11056, 14356, 25567, 28712, 51134, 57424, 67027, 102268, 134054, 204536, 268108, 409072, 536216, 1072432, 2479999, 4959998, 9919996, 19839992, 39679984]

約数ペア:

[(1, 39679984), (2, 19839992), (4, 9919996), (8, 4959998), (16, 2479999), (37, 1072432), (74, 536216), (97, 409072), (148, 268108), (194, 204536), (296, 134054), (388, 102268), (592, 67027), (691, 57424), (776, 51134), (1382, 28712), (1552, 25567), (2764, 14356), (3589, 11056), (5528, 7178)]