12766442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 22249920

約数和(自身を除く): 9483478

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 247, 494, 559, 601, 817, 1118, 1202, 1634, 7813, 10621, 11419, 15626, 21242, 22838, 25843, 51686, 148447, 296894, 335959, 491017, 671918, 982034, 6383221, 12766442]

約数ペア:

[(1, 12766442), (2, 6383221), (13, 982034), (19, 671918), (26, 491017), (38, 335959), (43, 296894), (86, 148447), (247, 51686), (494, 25843), (559, 22838), (601, 21242), (817, 15626), (1118, 11419), (1202, 10621), (1634, 7813)]