6478959890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1718557}}^1$

素因数の和:1718606

約数の個数: 32

約数和(自身を含む): 12992298480

約数和(自身を除く): 6513338590

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 1718557, 3437114, 8592785, 17185570, 22341241, 44682482, 49838153, 99676306, 111706205, 223412410, 249190765, 498381530, 647895989, 1295791978, 3239479945, 6478959890]

約数ペア:

[(1, 6478959890), (2, 3239479945), (5, 1295791978), (10, 647895989), (13, 498381530), (26, 249190765), (29, 223412410), (58, 111706205), (65, 99676306), (130, 49838153), (145, 44682482), (290, 22341241), (377, 17185570), (754, 8592785), (1885, 3437114), (3770, 1718557)]