260549458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1033}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 429937200

約数和(自身を除く): 169387742

約数列:

[1, 2, 13, 26, 89, 109, 178, 218, 1033, 1157, 1417, 2066, 2314, 2834, 9701, 13429, 19402, 26858, 91937, 112597, 126113, 183874, 225194, 252226, 1195181, 1463761, 2390362, 2927522, 10021133, 20042266, 130274729, 260549458]

約数ペア:

[(1, 260549458), (2, 130274729), (13, 20042266), (26, 10021133), (89, 2927522), (109, 2390362), (178, 1463761), (218, 1195181), (1033, 252226), (1157, 225194), (1417, 183874), (2066, 126113), (2314, 112597), (2834, 91937), (9701, 26858), (13429, 19402)]