133347890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53987}}^1$

素因数の和:54026

約数の個数: 32

約数和(自身を含む): 272099520

約数和(自身を除く): 138751630

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 53987, 107974, 269935, 539870, 701831, 1025753, 1403662, 2051506, 3509155, 5128765, 7018310, 10257530, 13334789, 26669578, 66673945, 133347890]

約数ペア:

[(1, 133347890), (2, 66673945), (5, 26669578), (10, 13334789), (13, 10257530), (19, 7018310), (26, 5128765), (38, 3509155), (65, 2051506), (95, 1403662), (130, 1025753), (190, 701831), (247, 539870), (494, 269935), (1235, 107974), (2470, 53987)]