139433906512

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{281116747}}^1$

素因数の和:281116786

約数の個数: 20

約数和(自身を含む): 278867814016

約数和(自身を除く): 139433907504

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 281116747, 562233494, 1124466988, 2248933976, 4497867952, 8714619157, 17429238314, 34858476628, 69716953256, 139433906512]

約数ペア:

[(1, 139433906512), (2, 69716953256), (4, 34858476628), (8, 17429238314), (16, 8714619157), (31, 4497867952), (62, 2248933976), (124, 1124466988), (248, 562233494), (496, 281116747)]