25218228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{907}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 67526144

約数和(自身を除く): 42307916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 331, 662, 907, 993, 1324, 1814, 1986, 2317, 2721, 3628, 3972, 4634, 5442, 6349, 6951, 9268, 10884, 12698, 13902, 19047, 25396, 27804, 38094, 76188, 300217, 600434, 900651, 1200868, 1801302, 2101519, 3602604, 4203038, 6304557, 8406076, 12609114, 25218228]

約数ペア:

[(1, 25218228), (2, 12609114), (3, 8406076), (4, 6304557), (6, 4203038), (7, 3602604), (12, 2101519), (14, 1801302), (21, 1200868), (28, 900651), (42, 600434), (84, 300217), (331, 76188), (662, 38094), (907, 27804), (993, 25396), (1324, 19047), (1814, 13902), (1986, 12698), (2317, 10884), (2721, 9268), (3628, 6951), (3972, 6349), (4634, 5442)]