636412

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 1378944

約数和(自身を除く): 742532

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 191, 196, 238, 382, 476, 764, 833, 1337, 1666, 2674, 3247, 3332, 5348, 6494, 9359, 12988, 18718, 22729, 37436, 45458, 90916, 159103, 318206, 636412]

約数ペア:

[(1, 636412), (2, 318206), (4, 159103), (7, 90916), (14, 45458), (17, 37436), (28, 22729), (34, 18718), (49, 12988), (68, 9359), (98, 6494), (119, 5348), (191, 3332), (196, 3247), (238, 2674), (382, 1666), (476, 1337), (764, 833)]