231812

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 491904

約数和(自身を除く): 260092

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 487, 974, 1948, 3409, 6818, 8279, 13636, 16558, 33116, 57953, 115906, 231812]

約数ペア:

[(1, 231812), (2, 115906), (4, 57953), (7, 33116), (14, 16558), (17, 13636), (28, 8279), (34, 6818), (68, 3409), (119, 1948), (238, 974), (476, 487)]