13307953870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{814939}}^1$

素因数の和:815040

約数の個数: 32

約数和(自身を含む): 25347893760

約数和(自身を除く): 12039939890

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 8165, 16330, 814939, 1629878, 4074695, 8149390, 18743597, 37487194, 57860669, 93717985, 115721338, 187435970, 289303345, 578606690, 1330795387, 2661590774, 6653976935, 13307953870]

約数ペア:

[(1, 13307953870), (2, 6653976935), (5, 2661590774), (10, 1330795387), (23, 578606690), (46, 289303345), (71, 187435970), (115, 115721338), (142, 93717985), (230, 57860669), (355, 37487194), (710, 18743597), (1633, 8149390), (3266, 4074695), (8165, 1629878), (16330, 814939)]