260135498

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{6229}}^1$

素因数の和:6414

約数の個数: 32

約数和(自身を含む): 472483200

約数和(自身を除く): 212347702

約数列:

[1, 2, 7, 14, 19, 38, 133, 157, 266, 314, 1099, 2198, 2983, 5966, 6229, 12458, 20881, 41762, 43603, 87206, 118351, 236702, 828457, 977953, 1656914, 1955906, 6845671, 13691342, 18581107, 37162214, 130067749, 260135498]

約数ペア:

[(1, 260135498), (2, 130067749), (7, 37162214), (14, 18581107), (19, 13691342), (38, 6845671), (133, 1955906), (157, 1656914), (266, 977953), (314, 828457), (1099, 236702), (2198, 118351), (2983, 87206), (5966, 43603), (6229, 41762), (12458, 20881)]