16397388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2147

約数の個数: 72

約数和(自身を含む): 48921600

約数和(自身を除く): 32524212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2099, 2604, 3906, 4198, 6297, 7812, 8396, 12594, 14693, 18891, 25188, 29386, 37782, 44079, 58772, 65069, 75564, 88158, 130138, 132237, 176316, 195207, 260276, 264474, 390414, 455483, 528948, 585621, 780828, 910966, 1171242, 1366449, 1821932, 2342484, 2732898, 4099347, 5465796, 8198694, 16397388]

約数ペア:

[(1, 16397388), (2, 8198694), (3, 5465796), (4, 4099347), (6, 2732898), (7, 2342484), (9, 1821932), (12, 1366449), (14, 1171242), (18, 910966), (21, 780828), (28, 585621), (31, 528948), (36, 455483), (42, 390414), (62, 264474), (63, 260276), (84, 195207), (93, 176316), (124, 132237), (126, 130138), (186, 88158), (217, 75564), (252, 65069), (279, 58772), (372, 44079), (434, 37782), (558, 29386), (651, 25188), (868, 18891), (1116, 14693), (1302, 12594), (1953, 8396), (2099, 7812), (2604, 6297), (3906, 4198)]