15322216

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1619}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 35575200

約数和(自身を除く): 20252984

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 1619, 2366, 3238, 4732, 6476, 9464, 11333, 12952, 21047, 22666, 42094, 45332, 84188, 90664, 147329, 168376, 273611, 294658, 547222, 589316, 1094444, 1178632, 1915277, 2188888, 3830554, 7661108, 15322216]

約数ペア:

[(1, 15322216), (2, 7661108), (4, 3830554), (7, 2188888), (8, 1915277), (13, 1178632), (14, 1094444), (26, 589316), (28, 547222), (52, 294658), (56, 273611), (91, 168376), (104, 147329), (169, 90664), (182, 84188), (338, 45332), (364, 42094), (676, 22666), (728, 21047), (1183, 12952), (1352, 11333), (1619, 9464), (2366, 6476), (3238, 4732)]