31274594

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 53933040

約数和(自身を除く): 22658446

約数列:

[1, 2, 13, 17, 26, 34, 173, 221, 346, 409, 442, 818, 2249, 2941, 4498, 5317, 5882, 6953, 10634, 13906, 38233, 70757, 76466, 90389, 141514, 180778, 919841, 1202869, 1839682, 2405738, 15637297, 31274594]

約数ペア:

[(1, 31274594), (2, 15637297), (13, 2405738), (17, 1839682), (26, 1202869), (34, 919841), (173, 180778), (221, 141514), (346, 90389), (409, 76466), (442, 70757), (818, 38233), (2249, 13906), (2941, 10634), (4498, 6953), (5317, 5882)]