4489555408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{696271}}^1$

素因数の和:696323

約数の個数: 40

約数和(自身を含む): 9669825536

約数和(自身を除く): 5180270128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 696271, 1392542, 2785084, 5570168, 9051523, 11140336, 18103046, 21584401, 36206092, 43168802, 72412184, 86337604, 144824368, 172675208, 280597213, 345350416, 561194426, 1122388852, 2244777704, 4489555408]

約数ペア:

[(1, 4489555408), (2, 2244777704), (4, 1122388852), (8, 561194426), (13, 345350416), (16, 280597213), (26, 172675208), (31, 144824368), (52, 86337604), (62, 72412184), (104, 43168802), (124, 36206092), (208, 21584401), (248, 18103046), (403, 11140336), (496, 9051523), (806, 5570168), (1612, 2785084), (3224, 1392542), (6448, 696271)]