21289294976

素因数分解:

$2^7\times {\mathrm{983}}^1\times {\mathrm{169199}}^1$

素因数の和:170196

約数の個数: 32

約数和(自身を含む): 42455664000

約数和(自身を除く): 21166369024

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 983, 1966, 3932, 7864, 15728, 31456, 62912, 125824, 169199, 338398, 676796, 1353592, 2707184, 5414368, 10828736, 21657472, 166322617, 332645234, 665290468, 1330580936, 2661161872, 5322323744, 10644647488, 21289294976]

約数ペア:

[(1, 21289294976), (2, 10644647488), (4, 5322323744), (8, 2661161872), (16, 1330580936), (32, 665290468), (64, 332645234), (128, 166322617), (983, 21657472), (1966, 10828736), (3932, 5414368), (7864, 2707184), (15728, 1353592), (31456, 676796), (62912, 338398), (125824, 169199)]