139619792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{671249}}^1$

素因数の和:671270

約数の個数: 20

約数和(自身を含む): 291322500

約数和(自身を除く): 151702708

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 671249, 1342498, 2684996, 5369992, 8726237, 10739984, 17452474, 34904948, 69809896, 139619792]

約数ペア:

[(1, 139619792), (2, 69809896), (4, 34904948), (8, 17452474), (13, 10739984), (16, 8726237), (26, 5369992), (52, 2684996), (104, 1342498), (208, 671249)]