38988976

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{14419}}^1$

素因数の和:14453

約数の個数: 30

約数和(自身を含む): 81804660

約数和(自身を除く): 42815684

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 14419, 28838, 57676, 115352, 187447, 230704, 374894, 749788, 1499576, 2436811, 2999152, 4873622, 9747244, 19494488, 38988976]

約数ペア:

[(1, 38988976), (2, 19494488), (4, 9747244), (8, 4873622), (13, 2999152), (16, 2436811), (26, 1499576), (52, 749788), (104, 374894), (169, 230704), (208, 187447), (338, 115352), (676, 57676), (1352, 28838), (2704, 14419)]