118905002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 193898880

約数和(自身を除く): 74993878

約数列:

[1, 2, 19, 38, 41, 82, 167, 334, 457, 779, 914, 1558, 3173, 6346, 6847, 8683, 13694, 17366, 18737, 37474, 76319, 130093, 152638, 260186, 356003, 712006, 1450061, 2900122, 3129079, 6258158, 59452501, 118905002]

約数ペア:

[(1, 118905002), (2, 59452501), (19, 6258158), (38, 3129079), (41, 2900122), (82, 1450061), (167, 712006), (334, 356003), (457, 260186), (779, 152638), (914, 130093), (1558, 76319), (3173, 37474), (6346, 18737), (6847, 17366), (8683, 13694)]