40161849

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1123}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 66468864

約数和(自身を除く): 26307015

約数列:

[1, 3, 7, 13, 21, 39, 91, 131, 273, 393, 917, 1123, 1703, 2751, 3369, 5109, 7861, 11921, 14599, 23583, 35763, 43797, 102193, 147113, 306579, 441339, 1029791, 1912469, 3089373, 5737407, 13387283, 40161849]

約数ペア:

[(1, 40161849), (3, 13387283), (7, 5737407), (13, 3089373), (21, 1912469), (39, 1029791), (91, 441339), (131, 306579), (273, 147113), (393, 102193), (917, 43797), (1123, 35763), (1703, 23583), (2751, 14599), (3369, 11921), (5109, 7861)]