261601422

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{5147}}^1$

素因数の和:5392

約数の個数: 32

約数和(自身を含む): 538192512

約数和(自身を除く): 276591090

約数列:

[1, 2, 3, 6, 43, 86, 129, 197, 258, 394, 591, 1182, 5147, 8471, 10294, 15441, 16942, 25413, 30882, 50826, 221321, 442642, 663963, 1013959, 1327926, 2027918, 3041877, 6083754, 43600237, 87200474, 130800711, 261601422]

約数ペア:

[(1, 261601422), (2, 130800711), (3, 87200474), (6, 43600237), (43, 6083754), (86, 3041877), (129, 2027918), (197, 1327926), (258, 1013959), (394, 663963), (591, 442642), (1182, 221321), (5147, 50826), (8471, 30882), (10294, 25413), (15441, 16942)]