142733890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{57787}}^1$

素因数の和:57826

約数の個数: 32

約数和(自身を含む): 291251520

約数和(自身を除く): 148517630

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 57787, 115574, 288935, 577870, 751231, 1097953, 1502462, 2195906, 3756155, 5489765, 7512310, 10979530, 14273389, 28546778, 71366945, 142733890]

約数ペア:

[(1, 142733890), (2, 71366945), (5, 28546778), (10, 14273389), (13, 10979530), (19, 7512310), (26, 5489765), (38, 3756155), (65, 2195906), (95, 1502462), (130, 1097953), (190, 751231), (247, 577870), (494, 288935), (1235, 115574), (2470, 57787)]