3980982

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 8258400

約数和(自身を除く): 4277418

約数列:

[1, 2, 3, 6, 61, 73, 122, 146, 149, 183, 219, 298, 366, 438, 447, 894, 4453, 8906, 9089, 10877, 13359, 18178, 21754, 26718, 27267, 32631, 54534, 65262, 663497, 1326994, 1990491, 3980982]

約数ペア:

[(1, 3980982), (2, 1990491), (3, 1326994), (6, 663497), (61, 65262), (73, 54534), (122, 32631), (146, 27267), (149, 26718), (183, 21754), (219, 18178), (298, 13359), (366, 10877), (438, 9089), (447, 8906), (894, 4453)]