1277990038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{5521}}^1$

素因数の和:5872

約数の個数: 32

約数和(自身を含む): 2142977760

約数和(自身を除く): 864987722

約数列:

[1, 2, 13, 26, 29, 58, 307, 377, 614, 754, 3991, 5521, 7982, 8903, 11042, 17806, 71773, 115739, 143546, 160109, 231478, 320218, 1694947, 2081417, 3389894, 4162834, 22034311, 44068622, 49153463, 98306926, 638995019, 1277990038]

約数ペア:

[(1, 1277990038), (2, 638995019), (13, 98306926), (26, 49153463), (29, 44068622), (58, 22034311), (307, 4162834), (377, 3389894), (614, 2081417), (754, 1694947), (3991, 320218), (5521, 231478), (7982, 160109), (8903, 143546), (11042, 115739), (17806, 71773)]