8728538

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 16262400

約数和(自身を除く): 7533862

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 199, 241, 398, 482, 1393, 1687, 2587, 2786, 3133, 3374, 5174, 6266, 18109, 21931, 36218, 43862, 47959, 95918, 335713, 623467, 671426, 1246934, 4364269, 8728538]

約数ペア:

[(1, 8728538), (2, 4364269), (7, 1246934), (13, 671426), (14, 623467), (26, 335713), (91, 95918), (182, 47959), (199, 43862), (241, 36218), (398, 21931), (482, 18109), (1393, 6266), (1687, 5174), (2587, 3374), (2786, 3133)]