15309316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 31413312

約数和(自身を除く): 16103996

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 97, 187, 194, 211, 374, 388, 422, 748, 844, 1067, 1649, 2134, 2321, 3298, 3587, 4268, 4642, 6596, 7174, 9284, 14348, 18139, 20467, 36278, 39457, 40934, 72556, 78914, 81868, 157828, 225137, 347939, 450274, 695878, 900548, 1391756, 3827329, 7654658, 15309316]

約数ペア:

[(1, 15309316), (2, 7654658), (4, 3827329), (11, 1391756), (17, 900548), (22, 695878), (34, 450274), (44, 347939), (68, 225137), (97, 157828), (187, 81868), (194, 78914), (211, 72556), (374, 40934), (388, 39457), (422, 36278), (748, 20467), (844, 18139), (1067, 14348), (1649, 9284), (2134, 7174), (2321, 6596), (3298, 4642), (3587, 4268)]