428006410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{8971}}^1$

素因数の和:9358

約数の個数: 32

約数和(自身を含む): 832027392

約数和(自身を除く): 404020982

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 367, 734, 1835, 3670, 4771, 8971, 9542, 17942, 23855, 44855, 47710, 89710, 116623, 233246, 583115, 1166230, 3292357, 6584714, 16461785, 32923570, 42800641, 85601282, 214003205, 428006410]

約数ペア:

[(1, 428006410), (2, 214003205), (5, 85601282), (10, 42800641), (13, 32923570), (26, 16461785), (65, 6584714), (130, 3292357), (367, 1166230), (734, 583115), (1835, 233246), (3670, 116623), (4771, 89710), (8971, 47710), (9542, 44855), (17942, 23855)]