38891412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{983}}^1$

素因数の和:1157

約数の個数: 72

約数和(自身を含む): 113183616

約数和(自身を除く): 74292204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 983, 1099, 1413, 1884, 1966, 2198, 2826, 2949, 3297, 3932, 4396, 5652, 5898, 6594, 6881, 8847, 9891, 11796, 13188, 13762, 17694, 19782, 20643, 27524, 35388, 39564, 41286, 61929, 82572, 123858, 154331, 247716, 308662, 462993, 617324, 925986, 1080317, 1388979, 1851972, 2160634, 2777958, 3240951, 4321268, 5555916, 6481902, 9722853, 12963804, 19445706, 38891412]

約数ペア:

[(1, 38891412), (2, 19445706), (3, 12963804), (4, 9722853), (6, 6481902), (7, 5555916), (9, 4321268), (12, 3240951), (14, 2777958), (18, 2160634), (21, 1851972), (28, 1388979), (36, 1080317), (42, 925986), (63, 617324), (84, 462993), (126, 308662), (157, 247716), (252, 154331), (314, 123858), (471, 82572), (628, 61929), (942, 41286), (983, 39564), (1099, 35388), (1413, 27524), (1884, 20643), (1966, 19782), (2198, 17694), (2826, 13762), (2949, 13188), (3297, 11796), (3932, 9891), (4396, 8847), (5652, 6881), (5898, 6594)]