139991628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{238081}}^1$

素因数の和:238102

約数の個数: 36

約数和(自身を含む): 379978872

約数和(自身を除く): 239987244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 238081, 476162, 714243, 952324, 1428486, 1666567, 2856972, 3333134, 4999701, 6666268, 9999402, 11665969, 19998804, 23331938, 34997907, 46663876, 69995814, 139991628]

約数ペア:

[(1, 139991628), (2, 69995814), (3, 46663876), (4, 34997907), (6, 23331938), (7, 19998804), (12, 11665969), (14, 9999402), (21, 6666268), (28, 4999701), (42, 3333134), (49, 2856972), (84, 1666567), (98, 1428486), (147, 952324), (196, 714243), (294, 476162), (588, 238081)]