2080490888

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{609043}}^1$

素因数の和:609117

約数の個数: 32

約数和(自身を含む): 4531287360

約数和(自身を除く): 2450796472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 609043, 1218086, 2436172, 4263301, 4872344, 8526602, 17053204, 34106408, 37151623, 74303246, 148606492, 260061361, 297212984, 520122722, 1040245444, 2080490888]

約数ペア:

[(1, 2080490888), (2, 1040245444), (4, 520122722), (7, 297212984), (8, 260061361), (14, 148606492), (28, 74303246), (56, 37151623), (61, 34106408), (122, 17053204), (244, 8526602), (427, 4872344), (488, 4263301), (854, 2436172), (1708, 1218086), (3416, 609043)]