2157396

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 5337024

約数和(自身を除く): 3179628

約数列:

[1, 2, 3, 4, 6, 12, 37, 43, 74, 86, 111, 113, 129, 148, 172, 222, 226, 258, 339, 444, 452, 516, 678, 1356, 1591, 3182, 4181, 4773, 4859, 6364, 8362, 9546, 9718, 12543, 14577, 16724, 19092, 19436, 25086, 29154, 50172, 58308, 179783, 359566, 539349, 719132, 1078698, 2157396]

約数ペア:

[(1, 2157396), (2, 1078698), (3, 719132), (4, 539349), (6, 359566), (12, 179783), (37, 58308), (43, 50172), (74, 29154), (86, 25086), (111, 19436), (113, 19092), (129, 16724), (148, 14577), (172, 12543), (222, 9718), (226, 9546), (258, 8362), (339, 6364), (444, 4859), (452, 4773), (516, 4181), (678, 3182), (1356, 1591)]