128679804526

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{859091}}^1$

素因数の和:859936

約数の個数: 32

約数和(自身を含む): 237851647488

約数和(自身を除く): 109171842962

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 823, 1646, 5761, 10699, 11522, 21398, 74893, 149786, 859091, 1718182, 6013637, 11168183, 12027274, 22336366, 78177281, 156354562, 707031893, 1414063786, 4949223251, 9191414609, 9898446502, 18382829218, 64339902263, 128679804526]

約数ペア:

[(1, 128679804526), (2, 64339902263), (7, 18382829218), (13, 9898446502), (14, 9191414609), (26, 4949223251), (91, 1414063786), (182, 707031893), (823, 156354562), (1646, 78177281), (5761, 22336366), (10699, 12027274), (11522, 11168183), (21398, 6013637), (74893, 1718182), (149786, 859091)]