138978865792

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{83520953}}^1$

素因数の和:83520980

約数の個数: 32

約数和(自身を含む): 298169805780

約数和(自身を除く): 159190939988

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 83520953, 167041906, 334083812, 668167624, 1085772389, 1336335248, 2171544778, 2672670496, 4343089556, 5345340992, 8686179112, 10690681984, 17372358224, 34744716448, 69489432896, 138978865792]

約数ペア:

[(1, 138978865792), (2, 69489432896), (4, 34744716448), (8, 17372358224), (13, 10690681984), (16, 8686179112), (26, 5345340992), (32, 4343089556), (52, 2672670496), (64, 2171544778), (104, 1336335248), (128, 1085772389), (208, 668167624), (416, 334083812), (832, 167041906), (1664, 83520953)]