21508701208

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{2243}}^1\times {\mathrm{41333}}^1$

素因数の和:43611

約数の個数: 32

約数和(自身を含む): 41739073200

約数和(自身を除く): 20230371992

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 2243, 4486, 8972, 17944, 41333, 65047, 82666, 130094, 165332, 260188, 330664, 520376, 1198657, 2397314, 4794628, 9589256, 92709919, 185419838, 370839676, 741679352, 2688587651, 5377175302, 10754350604, 21508701208]

約数ペア:

[(1, 21508701208), (2, 10754350604), (4, 5377175302), (8, 2688587651), (29, 741679352), (58, 370839676), (116, 185419838), (232, 92709919), (2243, 9589256), (4486, 4794628), (8972, 2397314), (17944, 1198657), (41333, 520376), (65047, 330664), (82666, 260188), (130094, 165332)]