1291458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 2991744

約数和(自身を除く): 1700286

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 317, 582, 634, 679, 951, 1358, 1902, 2037, 2219, 4074, 4438, 6657, 13314, 30749, 61498, 92247, 184494, 215243, 430486, 645729, 1291458]

約数ペア:

[(1, 1291458), (2, 645729), (3, 430486), (6, 215243), (7, 184494), (14, 92247), (21, 61498), (42, 30749), (97, 13314), (194, 6657), (291, 4438), (317, 4074), (582, 2219), (634, 2037), (679, 1902), (951, 1358)]