128405476

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{1559}}^1$

素因数の和:1971

約数の個数: 24

約数和(自身を含む): 229320000

約数和(自身を除く): 100914524

約数列:

[1, 2, 4, 59, 118, 236, 349, 698, 1396, 1559, 3118, 6236, 20591, 41182, 82364, 91981, 183962, 367924, 544091, 1088182, 2176364, 32101369, 64202738, 128405476]

約数ペア:

[(1, 128405476), (2, 64202738), (4, 32101369), (59, 2176364), (118, 1088182), (236, 544091), (349, 367924), (698, 183962), (1396, 91981), (1559, 82364), (3118, 41182), (6236, 20591)]