12645712

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:607

約数の個数: 40

約数和(自身を含む): 25826472

約数和(自身を除く): 13180760

約数列:

[1, 2, 4, 8, 16, 37, 41, 74, 82, 148, 164, 296, 328, 521, 592, 656, 1042, 1517, 2084, 3034, 4168, 6068, 8336, 12136, 19277, 21361, 24272, 38554, 42722, 77108, 85444, 154216, 170888, 308432, 341776, 790357, 1580714, 3161428, 6322856, 12645712]

約数ペア:

[(1, 12645712), (2, 6322856), (4, 3161428), (8, 1580714), (16, 790357), (37, 341776), (41, 308432), (74, 170888), (82, 154216), (148, 85444), (164, 77108), (296, 42722), (328, 38554), (521, 24272), (592, 21361), (656, 19277), (1042, 12136), (1517, 8336), (2084, 6068), (3034, 4168)]