38228528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{769}}^1$

素因数の和:1029

約数の個数: 40

約数和(自身を含む): 80203200

約数和(自身を除く): 41974672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239, 478, 769, 956, 1538, 1912, 3076, 3107, 3824, 6152, 6214, 9997, 12304, 12428, 19994, 24856, 39988, 49712, 79976, 159952, 183791, 367582, 735164, 1470328, 2389283, 2940656, 4778566, 9557132, 19114264, 38228528]

約数ペア:

[(1, 38228528), (2, 19114264), (4, 9557132), (8, 4778566), (13, 2940656), (16, 2389283), (26, 1470328), (52, 735164), (104, 367582), (208, 183791), (239, 159952), (478, 79976), (769, 49712), (956, 39988), (1538, 24856), (1912, 19994), (3076, 12428), (3107, 12304), (3824, 9997), (6152, 6214)]