682189378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{40933}}^1$

素因数の和:41589

約数の個数: 16

約数和(自身を含む): 1103744376

約数和(自身を除く): 421554998

約数列:

[1, 2, 13, 26, 641, 1282, 8333, 16666, 40933, 81866, 532129, 1064258, 26238053, 52476106, 341094689, 682189378]

約数ペア:

[(1, 682189378), (2, 341094689), (13, 52476106), (26, 26238053), (641, 1064258), (1282, 532129), (8333, 81866), (16666, 40933)]