13478668

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 28224000

約数和(自身を除く): 14745332

約数列:

[1, 2, 4, 7, 14, 28, 41, 59, 82, 118, 164, 199, 236, 287, 398, 413, 574, 796, 826, 1148, 1393, 1652, 2419, 2786, 4838, 5572, 8159, 9676, 11741, 16318, 16933, 23482, 32636, 33866, 46964, 57113, 67732, 82187, 114226, 164374, 228452, 328748, 481381, 962762, 1925524, 3369667, 6739334, 13478668]

約数ペア:

[(1, 13478668), (2, 6739334), (4, 3369667), (7, 1925524), (14, 962762), (28, 481381), (41, 328748), (59, 228452), (82, 164374), (118, 114226), (164, 82187), (199, 67732), (236, 57113), (287, 46964), (398, 33866), (413, 32636), (574, 23482), (796, 16933), (826, 16318), (1148, 11741), (1393, 9676), (1652, 8159), (2419, 5572), (2786, 4838)]