71117488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{341911}}^1$

素因数の和:341932

約数の個数: 20

約数和(自身を含む): 148389808

約数和(自身を除く): 77272320

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 341911, 683822, 1367644, 2735288, 4444843, 5470576, 8889686, 17779372, 35558744, 71117488]

約数ペア:

[(1, 71117488), (2, 35558744), (4, 17779372), (8, 8889686), (13, 5470576), (16, 4444843), (26, 2735288), (52, 1367644), (104, 683822), (208, 341911)]