13320444

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1579}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 33622400

約数和(自身を除く): 20301956

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 1579, 2109, 2812, 3158, 4218, 4737, 6316, 8436, 9474, 18948, 30001, 58423, 60002, 90003, 116846, 120004, 175269, 180006, 233692, 350538, 360012, 701076, 1110037, 2220074, 3330111, 4440148, 6660222, 13320444]

約数ペア:

[(1, 13320444), (2, 6660222), (3, 4440148), (4, 3330111), (6, 2220074), (12, 1110037), (19, 701076), (37, 360012), (38, 350538), (57, 233692), (74, 180006), (76, 175269), (111, 120004), (114, 116846), (148, 90003), (222, 60002), (228, 58423), (444, 30001), (703, 18948), (1406, 9474), (1579, 8436), (2109, 6316), (2812, 4737), (3158, 4218)]