16860404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 34062336

約数和(自身を除く): 17201932

約数列:

[1, 2, 4, 11, 22, 31, 44, 47, 62, 94, 124, 188, 263, 341, 517, 526, 682, 1034, 1052, 1364, 1457, 2068, 2893, 2914, 5786, 5828, 8153, 11572, 12361, 16027, 16306, 24722, 32054, 32612, 49444, 64108, 89683, 135971, 179366, 271942, 358732, 383191, 543884, 766382, 1532764, 4215101, 8430202, 16860404]

約数ペア:

[(1, 16860404), (2, 8430202), (4, 4215101), (11, 1532764), (22, 766382), (31, 543884), (44, 383191), (47, 358732), (62, 271942), (94, 179366), (124, 135971), (188, 89683), (263, 64108), (341, 49444), (517, 32612), (526, 32054), (682, 24722), (1034, 16306), (1052, 16027), (1364, 12361), (1457, 11572), (2068, 8153), (2893, 5828), (2914, 5786)]