831328

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:406

約数の個数: 24

約数和(自身を含む): 1661688

約数和(自身を除く): 830360

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 313, 332, 626, 664, 1252, 1328, 2504, 2656, 5008, 10016, 25979, 51958, 103916, 207832, 415664, 831328]

約数ペア:

[(1, 831328), (2, 415664), (4, 207832), (8, 103916), (16, 51958), (32, 25979), (83, 10016), (166, 5008), (313, 2656), (332, 2504), (626, 1328), (664, 1252)]