317915402

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{19937}}^1$

素因数の和:20030

約数の個数: 32

約数和(自身を含む): 585698688

約数和(自身を除く): 267783286

約数列:

[1, 2, 7, 14, 17, 34, 67, 119, 134, 238, 469, 938, 1139, 2278, 7973, 15946, 19937, 39874, 139559, 279118, 338929, 677858, 1335779, 2372503, 2671558, 4745006, 9350453, 18700906, 22708243, 45416486, 158957701, 317915402]

約数ペア:

[(1, 317915402), (2, 158957701), (7, 45416486), (14, 22708243), (17, 18700906), (34, 9350453), (67, 4745006), (119, 2671558), (134, 2372503), (238, 1335779), (469, 677858), (938, 338929), (1139, 279118), (2278, 139559), (7973, 39874), (15946, 19937)]