29990168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{631}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 60785760

約数和(自身を除く): 30795592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 457, 631, 914, 1262, 1828, 2524, 3656, 5048, 5941, 8203, 11882, 16406, 23764, 32812, 47528, 65624, 288367, 576734, 1153468, 2306936, 3748771, 7497542, 14995084, 29990168]

約数ペア:

[(1, 29990168), (2, 14995084), (4, 7497542), (8, 3748771), (13, 2306936), (26, 1153468), (52, 576734), (104, 288367), (457, 65624), (631, 47528), (914, 32812), (1262, 23764), (1828, 16406), (2524, 11882), (3656, 8203), (5048, 5941)]