258613636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{33037}}^1$

素因数の和:33163

約数の個数: 24

約数和(自身を含む): 481033280

約数和(自身を除く): 222419644

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 7828, 33037, 66074, 132148, 627703, 1255406, 2510812, 3402811, 6805622, 13611244, 64653409, 129306818, 258613636]

約数ペア:

[(1, 258613636), (2, 129306818), (4, 64653409), (19, 13611244), (38, 6805622), (76, 3402811), (103, 2510812), (206, 1255406), (412, 627703), (1957, 132148), (3914, 66074), (7828, 33037)]