12008948

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 24998400

約数和(自身を除く): 12989452

約数列:

[1, 2, 4, 7, 14, 28, 61, 79, 89, 122, 158, 178, 244, 316, 356, 427, 553, 623, 854, 1106, 1246, 1708, 2212, 2492, 4819, 5429, 7031, 9638, 10858, 14062, 19276, 21716, 28124, 33733, 38003, 49217, 67466, 76006, 98434, 134932, 152012, 196868, 428891, 857782, 1715564, 3002237, 6004474, 12008948]

約数ペア:

[(1, 12008948), (2, 6004474), (4, 3002237), (7, 1715564), (14, 857782), (28, 428891), (61, 196868), (79, 152012), (89, 134932), (122, 98434), (158, 76006), (178, 67466), (244, 49217), (316, 38003), (356, 33733), (427, 28124), (553, 21716), (623, 19276), (854, 14062), (1106, 10858), (1246, 9638), (1708, 7031), (2212, 5429), (2492, 4819)]