272987234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 447068160

約数和(自身を除く): 174080926

約数列:

[1, 2, 13, 26, 197, 223, 239, 394, 446, 478, 2561, 2899, 3107, 5122, 5798, 6214, 43931, 47083, 53297, 87862, 94166, 106594, 571103, 612079, 692861, 1142206, 1224158, 1385722, 10499509, 20999018, 136493617, 272987234]

約数ペア:

[(1, 272987234), (2, 136493617), (13, 20999018), (26, 10499509), (197, 1385722), (223, 1224158), (239, 1142206), (394, 692861), (446, 612079), (478, 571103), (2561, 106594), (2899, 94166), (3107, 87862), (5122, 53297), (5798, 47083), (6214, 43931)]