1681486976

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{1010509}}^1$

素因数の和:1010536

約数の個数: 32

約数和(自身を含む): 3607520700

約数和(自身を除く): 1926033724

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 1010509, 2021018, 4042036, 8084072, 13136617, 16168144, 26273234, 32336288, 52546468, 64672576, 105092936, 129345152, 210185872, 420371744, 840743488, 1681486976]

約数ペア:

[(1, 1681486976), (2, 840743488), (4, 420371744), (8, 210185872), (13, 129345152), (16, 105092936), (26, 64672576), (32, 52546468), (52, 32336288), (64, 26273234), (104, 16168144), (128, 13136617), (208, 8084072), (416, 4042036), (832, 2021018), (1664, 1010509)]