397736612

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{3491}}^1$

素因数の和:3828

約数の個数: 48

約数和(自身を含む): 859646592

約数和(自身を除く): 461909980

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 313, 364, 626, 1252, 2191, 3491, 4069, 4382, 6982, 8138, 8764, 13964, 16276, 24437, 28483, 45383, 48874, 56966, 90766, 97748, 113932, 181532, 317681, 635362, 1092683, 1270724, 2185366, 4370732, 7648781, 14204879, 15297562, 28409758, 30595124, 56819516, 99434153, 198868306, 397736612]

約数ペア:

[(1, 397736612), (2, 198868306), (4, 99434153), (7, 56819516), (13, 30595124), (14, 28409758), (26, 15297562), (28, 14204879), (52, 7648781), (91, 4370732), (182, 2185366), (313, 1270724), (364, 1092683), (626, 635362), (1252, 317681), (2191, 181532), (3491, 113932), (4069, 97748), (4382, 90766), (6982, 56966), (8138, 48874), (8764, 45383), (13964, 28483), (16276, 24437)]