21583336

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1051}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 43174080

約数和(自身を除く): 21590744

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 151, 302, 604, 1051, 1208, 2102, 2567, 4204, 5134, 8408, 10268, 17867, 20536, 35734, 71468, 142936, 158701, 317402, 634804, 1269608, 2697917, 5395834, 10791668, 21583336]

約数ペア:

[(1, 21583336), (2, 10791668), (4, 5395834), (8, 2697917), (17, 1269608), (34, 634804), (68, 317402), (136, 158701), (151, 142936), (302, 71468), (604, 35734), (1051, 20536), (1208, 17867), (2102, 10268), (2567, 8408), (4204, 5134)]