127926136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1913}}^1$

素因数の和:2575

約数の個数: 32

約数和(自身を含む): 258849360

約数和(自身を除く): 130923224

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 643, 1286, 1913, 2572, 3826, 5144, 7652, 8359, 15304, 16718, 24869, 33436, 49738, 66872, 99476, 198952, 1230059, 2460118, 4920236, 9840472, 15990767, 31981534, 63963068, 127926136]

約数ペア:

[(1, 127926136), (2, 63963068), (4, 31981534), (8, 15990767), (13, 9840472), (26, 4920236), (52, 2460118), (104, 1230059), (643, 198952), (1286, 99476), (1913, 66872), (2572, 49738), (3826, 33436), (5144, 24869), (7652, 16718), (8359, 15304)]