404192008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{77849}}^1$

素因数の和:77925

約数の個数: 32

約数和(自身を含む): 840780000

約数和(自身を除く): 436587992

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 649, 1298, 2596, 5192, 77849, 155698, 311396, 622792, 856339, 1712678, 3425356, 4593091, 6850712, 9186182, 18372364, 36744728, 50524001, 101048002, 202096004, 404192008]

約数ペア:

[(1, 404192008), (2, 202096004), (4, 101048002), (8, 50524001), (11, 36744728), (22, 18372364), (44, 9186182), (59, 6850712), (88, 4593091), (118, 3425356), (236, 1712678), (472, 856339), (649, 622792), (1298, 311396), (2596, 155698), (5192, 77849)]