31214312

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 64985760

約数和(自身を除く): 33771448

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 289, 391, 578, 587, 782, 1156, 1174, 1564, 2312, 2348, 3128, 4696, 6647, 9979, 13294, 13501, 19958, 26588, 27002, 39916, 53176, 54004, 79832, 108008, 169643, 229517, 339286, 459034, 678572, 918068, 1357144, 1836136, 3901789, 7803578, 15607156, 31214312]

約数ペア:

[(1, 31214312), (2, 15607156), (4, 7803578), (8, 3901789), (17, 1836136), (23, 1357144), (34, 918068), (46, 678572), (68, 459034), (92, 339286), (136, 229517), (184, 169643), (289, 108008), (391, 79832), (578, 54004), (587, 53176), (782, 39916), (1156, 27002), (1174, 26588), (1564, 19958), (2312, 13501), (2348, 13294), (3128, 9979), (4696, 6647)]