7961964

素因数分解:

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

素因数の和:290

約数の個数: 48

約数和(自身を含む): 19269600

約数和(自身を除く): 11307636

約数列:

[1, 2, 3, 4, 6, 12, 61, 73, 122, 146, 149, 183, 219, 244, 292, 298, 366, 438, 447, 596, 732, 876, 894, 1788, 4453, 8906, 9089, 10877, 13359, 17812, 18178, 21754, 26718, 27267, 32631, 36356, 43508, 53436, 54534, 65262, 109068, 130524, 663497, 1326994, 1990491, 2653988, 3980982, 7961964]

約数ペア:

[(1, 7961964), (2, 3980982), (3, 2653988), (4, 1990491), (6, 1326994), (12, 663497), (61, 130524), (73, 109068), (122, 65262), (146, 54534), (149, 53436), (183, 43508), (219, 36356), (244, 32631), (292, 27267), (298, 26718), (366, 21754), (438, 18178), (447, 17812), (596, 13359), (732, 10877), (876, 9089), (894, 8906), (1788, 4453)]