2012018428

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1\times {\mathrm{1319}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 4064417280

約数和(自身を除く): 2052398852

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 347, 628, 694, 1099, 1319, 1388, 2198, 2429, 2638, 4396, 4858, 5276, 9233, 9716, 18466, 36932, 54479, 108958, 207083, 217916, 381353, 414166, 457693, 762706, 828332, 915386, 1449581, 1525412, 1830772, 2899162, 3203851, 5798324, 6407702, 12815404, 71857801, 143715602, 287431204, 503004607, 1006009214, 2012018428]

約数ペア:

[(1, 2012018428), (2, 1006009214), (4, 503004607), (7, 287431204), (14, 143715602), (28, 71857801), (157, 12815404), (314, 6407702), (347, 5798324), (628, 3203851), (694, 2899162), (1099, 1830772), (1319, 1525412), (1388, 1449581), (2198, 915386), (2429, 828332), (2638, 762706), (4396, 457693), (4858, 414166), (5276, 381353), (9233, 217916), (9716, 207083), (18466, 108958), (36932, 54479)]