1245163912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{136651}}^1$

素因数の和:136741

約数の個数: 32

約数和(自身を含む): 2508930720

約数和(自身を除く): 1263766808

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 9112, 136651, 273302, 546604, 1093208, 2323067, 4646134, 9155617, 9292268, 18311234, 18584536, 36622468, 73244936, 155645489, 311290978, 622581956, 1245163912]

約数ペア:

[(1, 1245163912), (2, 622581956), (4, 311290978), (8, 155645489), (17, 73244936), (34, 36622468), (67, 18584536), (68, 18311234), (134, 9292268), (136, 9155617), (268, 4646134), (536, 2323067), (1139, 1093208), (2278, 546604), (4556, 273302), (9112, 136651)]