25918641530

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{338231}}^1$

素因数の和:338414

約数の個数: 32

約数和(自身を含む): 47731299840

約数和(自身を除く): 21812658310

約数列:

[1, 2, 5, 10, 79, 97, 158, 194, 395, 485, 790, 970, 7663, 15326, 38315, 76630, 338231, 676462, 1691155, 3382310, 26720249, 32808407, 53440498, 65616814, 133601245, 164042035, 267202490, 328084070, 2591864153, 5183728306, 12959320765, 25918641530]

約数ペア:

[(1, 25918641530), (2, 12959320765), (5, 5183728306), (10, 2591864153), (79, 328084070), (97, 267202490), (158, 164042035), (194, 133601245), (395, 65616814), (485, 53440498), (790, 32808407), (970, 26720249), (7663, 3382310), (15326, 1691155), (38315, 676462), (76630, 338231)]