1680536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 3755160

約数和(自身を除く): 2074624

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 113, 143, 169, 226, 286, 338, 452, 572, 676, 904, 1144, 1243, 1352, 1469, 1859, 2486, 2938, 3718, 4972, 5876, 7436, 9944, 11752, 14872, 16159, 19097, 32318, 38194, 64636, 76388, 129272, 152776, 210067, 420134, 840268, 1680536]

約数ペア:

[(1, 1680536), (2, 840268), (4, 420134), (8, 210067), (11, 152776), (13, 129272), (22, 76388), (26, 64636), (44, 38194), (52, 32318), (88, 19097), (104, 16159), (113, 14872), (143, 11752), (169, 9944), (226, 7436), (286, 5876), (338, 4972), (452, 3718), (572, 2938), (676, 2486), (904, 1859), (1144, 1469), (1243, 1352)]