8191330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 17462520

約数和(自身を除く): 9271190

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 146, 229, 245, 365, 458, 490, 511, 730, 1022, 1145, 1603, 2290, 2555, 3206, 3577, 5110, 7154, 8015, 11221, 16030, 16717, 17885, 22442, 33434, 35770, 56105, 83585, 112210, 117019, 167170, 234038, 585095, 819133, 1170190, 1638266, 4095665, 8191330]

約数ペア:

[(1, 8191330), (2, 4095665), (5, 1638266), (7, 1170190), (10, 819133), (14, 585095), (35, 234038), (49, 167170), (70, 117019), (73, 112210), (98, 83585), (146, 56105), (229, 35770), (245, 33434), (365, 22442), (458, 17885), (490, 16717), (511, 16030), (730, 11221), (1022, 8015), (1145, 7154), (1603, 5110), (2290, 3577), (2555, 3206)]