919917502

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{6491}}^1$

素因数の和:6744

約数の個数: 32

約数和(自身を含む): 1615417344

約数和(自身を除く): 695499842

約数列:

[1, 2, 7, 14, 53, 106, 191, 371, 382, 742, 1337, 2674, 6491, 10123, 12982, 20246, 45437, 70861, 90874, 141722, 344023, 688046, 1239781, 2408161, 2479562, 4816322, 8678467, 17356934, 65708393, 131416786, 459958751, 919917502]

約数ペア:

[(1, 919917502), (2, 459958751), (7, 131416786), (14, 65708393), (53, 17356934), (106, 8678467), (191, 4816322), (371, 2479562), (382, 2408161), (742, 1239781), (1337, 688046), (2674, 344023), (6491, 141722), (10123, 90874), (12982, 70861), (20246, 45437)]