2145468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 5715360

約数和(自身を除く): 3569892

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 809, 884, 1326, 1618, 2427, 2652, 3236, 4854, 9708, 10517, 13753, 21034, 27506, 31551, 41259, 42068, 55012, 63102, 82518, 126204, 165036, 178789, 357578, 536367, 715156, 1072734, 2145468]

約数ペア:

[(1, 2145468), (2, 1072734), (3, 715156), (4, 536367), (6, 357578), (12, 178789), (13, 165036), (17, 126204), (26, 82518), (34, 63102), (39, 55012), (51, 42068), (52, 41259), (68, 31551), (78, 27506), (102, 21034), (156, 13753), (204, 10517), (221, 9708), (442, 4854), (663, 3236), (809, 2652), (884, 2427), (1326, 1618)]