16951256

素因数分解:

$2^3\times 7^2\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 37490040

約数和(自身を除く): 20538784

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 83, 98, 166, 196, 332, 392, 521, 581, 664, 1042, 1162, 2084, 2324, 3647, 4067, 4168, 4648, 7294, 8134, 14588, 16268, 25529, 29176, 32536, 43243, 51058, 86486, 102116, 172972, 204232, 302701, 345944, 605402, 1210804, 2118907, 2421608, 4237814, 8475628, 16951256]

約数ペア:

[(1, 16951256), (2, 8475628), (4, 4237814), (7, 2421608), (8, 2118907), (14, 1210804), (28, 605402), (49, 345944), (56, 302701), (83, 204232), (98, 172972), (166, 102116), (196, 86486), (332, 51058), (392, 43243), (521, 32536), (581, 29176), (664, 25529), (1042, 16268), (1162, 14588), (2084, 8134), (2324, 7294), (3647, 4648), (4067, 4168)]