40329884

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 84295680

約数和(自身を除く): 43965796

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 97, 124, 194, 217, 388, 434, 479, 679, 868, 958, 1358, 1916, 2716, 3007, 3353, 6014, 6706, 12028, 13412, 14849, 21049, 29698, 42098, 46463, 59396, 84196, 92926, 103943, 185852, 207886, 325241, 415772, 650482, 1300964, 1440353, 2880706, 5761412, 10082471, 20164942, 40329884]

約数ペア:

[(1, 40329884), (2, 20164942), (4, 10082471), (7, 5761412), (14, 2880706), (28, 1440353), (31, 1300964), (62, 650482), (97, 415772), (124, 325241), (194, 207886), (217, 185852), (388, 103943), (434, 92926), (479, 84196), (679, 59396), (868, 46463), (958, 42098), (1358, 29698), (1916, 21049), (2716, 14849), (3007, 13412), (3353, 12028), (6014, 6706)]