438339934

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{1151}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 728580096

約数和(自身を除く): 290240162

約数列:

[1, 2, 17, 23, 34, 46, 391, 487, 782, 974, 1151, 2302, 8279, 11201, 16558, 19567, 22402, 26473, 39134, 52946, 190417, 380834, 450041, 560537, 900082, 1121074, 9529129, 12892351, 19058258, 25784702, 219169967, 438339934]

約数ペア:

[(1, 438339934), (2, 219169967), (17, 25784702), (23, 19058258), (34, 12892351), (46, 9529129), (391, 1121074), (487, 900082), (782, 560537), (974, 450041), (1151, 380834), (2302, 190417), (8279, 52946), (11201, 39134), (16558, 26473), (19567, 22402)]