26777890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2351}}^1$

素因数の和:2442

約数の個数: 32

約数和(自身を含む): 51819264

約数和(自身を除く): 25041374

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 2351, 4702, 5695, 11390, 11755, 23510, 39967, 79934, 157517, 199835, 315034, 399670, 787585, 1575170, 2677789, 5355578, 13388945, 26777890]

約数ペア:

[(1, 26777890), (2, 13388945), (5, 5355578), (10, 2677789), (17, 1575170), (34, 787585), (67, 399670), (85, 315034), (134, 199835), (170, 157517), (335, 79934), (670, 39967), (1139, 23510), (2278, 11755), (2351, 11390), (4702, 5695)]