387180906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{67289}}^1$

素因数の和:67438

約数の個数: 32

約数和(自身を含む): 891457920

約数和(自身を除く): 504277014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 5754, 67289, 134578, 201867, 403734, 471023, 942046, 1413069, 2826138, 9218593, 18437186, 27655779, 55311558, 64530151, 129060302, 193590453, 387180906]

約数ペア:

[(1, 387180906), (2, 193590453), (3, 129060302), (6, 64530151), (7, 55311558), (14, 27655779), (21, 18437186), (42, 9218593), (137, 2826138), (274, 1413069), (411, 942046), (822, 471023), (959, 403734), (1918, 201867), (2877, 134578), (5754, 67289)]