1961371186

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 3030877440

約数和(自身を除く): 1069506254

約数列:

[1, 2, 61, 122, 137, 239, 274, 478, 491, 982, 8357, 14579, 16714, 29158, 29951, 32743, 59902, 65486, 67267, 117349, 134534, 234698, 1997323, 3994646, 4103287, 7158289, 8206574, 14316578, 16076813, 32153626, 980685593, 1961371186]

約数ペア:

[(1, 1961371186), (2, 980685593), (61, 32153626), (122, 16076813), (137, 14316578), (239, 8206574), (274, 7158289), (478, 4103287), (491, 3994646), (982, 1997323), (8357, 234698), (14579, 134534), (16714, 117349), (29158, 67267), (29951, 65486), (32743, 59902)]