21167131378

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{36073}}^1$

素因数の和:36322

約数の個数: 32

約数和(自身を含む): 33557477760

約数和(自身を除く): 12390346382

約数列:

[1, 2, 29, 58, 67, 134, 151, 302, 1943, 3886, 4379, 8758, 10117, 20234, 36073, 72146, 293393, 586786, 1046117, 2092234, 2416891, 4833782, 5447023, 10894046, 70089839, 140179678, 157963667, 315927334, 364950541, 729901082, 10583565689, 21167131378]

約数ペア:

[(1, 21167131378), (2, 10583565689), (29, 729901082), (58, 364950541), (67, 315927334), (134, 157963667), (151, 140179678), (302, 70089839), (1943, 10894046), (3886, 5447023), (4379, 4833782), (8758, 2416891), (10117, 2092234), (20234, 1046117), (36073, 586786), (72146, 293393)]