1311992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 2844720

約数和(自身を除く): 1532728

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 877, 1496, 1754, 3508, 7016, 9647, 14909, 19294, 29818, 38588, 59636, 77176, 119272, 163999, 327998, 655996, 1311992]

約数ペア:

[(1, 1311992), (2, 655996), (4, 327998), (8, 163999), (11, 119272), (17, 77176), (22, 59636), (34, 38588), (44, 29818), (68, 19294), (88, 14909), (136, 9647), (187, 7016), (374, 3508), (748, 1754), (877, 1496)]