2665746

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 6200064

約数和(自身を除く): 3534318

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 137, 138, 141, 207, 274, 282, 411, 414, 423, 822, 846, 1081, 1233, 2162, 2466, 3151, 3243, 6302, 6439, 6486, 9453, 9729, 12878, 18906, 19317, 19458, 28359, 38634, 56718, 57951, 115902, 148097, 296194, 444291, 888582, 1332873, 2665746]

約数ペア:

[(1, 2665746), (2, 1332873), (3, 888582), (6, 444291), (9, 296194), (18, 148097), (23, 115902), (46, 57951), (47, 56718), (69, 38634), (94, 28359), (137, 19458), (138, 19317), (141, 18906), (207, 12878), (274, 9729), (282, 9453), (411, 6486), (414, 6439), (423, 6302), (822, 3243), (846, 3151), (1081, 2466), (1233, 2162)]