4920678728

素因数分解:

$2^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{203873}}^1$

素因数の和:204317

約数の個数: 32

約数和(自身を含む): 10568828160

約数和(自身を除く): 5648149432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 431, 862, 1724, 3017, 3448, 6034, 12068, 24136, 203873, 407746, 815492, 1427111, 1630984, 2854222, 5708444, 11416888, 87869263, 175738526, 351477052, 615084841, 702954104, 1230169682, 2460339364, 4920678728]

約数ペア:

[(1, 4920678728), (2, 2460339364), (4, 1230169682), (7, 702954104), (8, 615084841), (14, 351477052), (28, 175738526), (56, 87869263), (431, 11416888), (862, 5708444), (1724, 2854222), (3017, 1630984), (3448, 1427111), (6034, 815492), (12068, 407746), (24136, 203873)]