20174489272

素因数分解:

$2^3\times 7^1\times {\mathrm{487}}^1\times {\mathrm{739751}}^1$

素因数の和:740251

約数の個数: 32

約数和(自身を含む): 43319877120

約数和(自身を除く): 23145387848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 487, 974, 1948, 3409, 3896, 6818, 13636, 27272, 739751, 1479502, 2959004, 5178257, 5918008, 10356514, 20713028, 41426056, 360258737, 720517474, 1441034948, 2521811159, 2882069896, 5043622318, 10087244636, 20174489272]

約数ペア:

[(1, 20174489272), (2, 10087244636), (4, 5043622318), (7, 2882069896), (8, 2521811159), (14, 1441034948), (28, 720517474), (56, 360258737), (487, 41426056), (974, 20713028), (1948, 10356514), (3409, 5918008), (3896, 5178257), (6818, 2959004), (13636, 1479502), (27272, 739751)]