726714428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{246511}}^1$

素因数の和:246593

約数の個数: 24

約数和(自身を含む): 1408076544

約数和(自身を除く): 681362116

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 246511, 493022, 986044, 2711621, 5423242, 10846484, 16516237, 33032474, 66064948, 181678607, 363357214, 726714428]

約数ペア:

[(1, 726714428), (2, 363357214), (4, 181678607), (11, 66064948), (22, 33032474), (44, 16516237), (67, 10846484), (134, 5423242), (268, 2711621), (737, 986044), (1474, 493022), (2948, 246511)]