7889775824

素因数分解:

$2^4\times 7^1\times {\mathrm{70444427}}^1$

素因数の和:70444442

約数の個数: 20

約数和(自身を含む): 17470218144

約数和(自身を除く): 9580442320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 70444427, 140888854, 281777708, 493110989, 563555416, 986221978, 1127110832, 1972443956, 3944887912, 7889775824]

約数ペア:

[(1, 7889775824), (2, 3944887912), (4, 1972443956), (7, 1127110832), (8, 986221978), (14, 563555416), (16, 493110989), (28, 281777708), (56, 140888854), (112, 70444427)]