31307224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4493}}^1$

素因数の和:4579

約数の個数: 32

約数和(自身を含む): 64174320

約数和(自身を除く): 32867096

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 4493, 6968, 8986, 17972, 35944, 58409, 116818, 233636, 301031, 467272, 602062, 1204124, 2408248, 3913403, 7826806, 15653612, 31307224]

約数ペア:

[(1, 31307224), (2, 15653612), (4, 7826806), (8, 3913403), (13, 2408248), (26, 1204124), (52, 602062), (67, 467272), (104, 301031), (134, 233636), (268, 116818), (536, 58409), (871, 35944), (1742, 17972), (3484, 8986), (4493, 6968)]