68901638

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{10729}}^1$

素因数の和:10776

約数の個数: 24

約数和(自身を含む): 117815400

約数和(自身を除く): 48913762

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 6422, 10729, 21458, 139477, 203851, 278954, 407702, 1813201, 2650063, 3626402, 5300126, 34450819, 68901638]

約数ペア:

[(1, 68901638), (2, 34450819), (13, 5300126), (19, 3626402), (26, 2650063), (38, 1813201), (169, 407702), (247, 278954), (338, 203851), (494, 139477), (3211, 21458), (6422, 10729)]