25439898

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20287}}^1$

素因数の和:20322

約数の個数: 32

約数和(自身を含む): 58429440

約数和(自身を除く): 32989542

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 20287, 40574, 60861, 121722, 223157, 385453, 446314, 669471, 770906, 1156359, 1338942, 2312718, 4239983, 8479966, 12719949, 25439898]

約数ペア:

[(1, 25439898), (2, 12719949), (3, 8479966), (6, 4239983), (11, 2312718), (19, 1338942), (22, 1156359), (33, 770906), (38, 669471), (57, 446314), (66, 385453), (114, 223157), (209, 121722), (418, 60861), (627, 40574), (1254, 20287)]