7815964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 15664320

約数和(自身を除く): 7848356

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 71, 73, 116, 142, 146, 284, 292, 377, 754, 923, 949, 1508, 1846, 1898, 2059, 2117, 3692, 3796, 4118, 4234, 5183, 8236, 8468, 10366, 20732, 26767, 27521, 53534, 55042, 67379, 107068, 110084, 134758, 150307, 269516, 300614, 601228, 1953991, 3907982, 7815964]

約数ペア:

[(1, 7815964), (2, 3907982), (4, 1953991), (13, 601228), (26, 300614), (29, 269516), (52, 150307), (58, 134758), (71, 110084), (73, 107068), (116, 67379), (142, 55042), (146, 53534), (284, 27521), (292, 26767), (377, 20732), (754, 10366), (923, 8468), (949, 8236), (1508, 5183), (1846, 4234), (1898, 4118), (2059, 3796), (2117, 3692)]