2658318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 5787936

約数和(自身を除く): 3129618

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 197, 346, 394, 519, 591, 1038, 1182, 2249, 2561, 4498, 5122, 6747, 7683, 13494, 15366, 34081, 68162, 102243, 204486, 443053, 886106, 1329159, 2658318]

約数ペア:

[(1, 2658318), (2, 1329159), (3, 886106), (6, 443053), (13, 204486), (26, 102243), (39, 68162), (78, 34081), (173, 15366), (197, 13494), (346, 7683), (394, 6747), (519, 5122), (591, 4498), (1038, 2561), (1182, 2249)]