889339906

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{887}}^1$

素因数の和:1703

約数の個数: 48

約数和(自身を含む): 1675187136

約数和(自身を除く): 785847230

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 787, 887, 1274, 1574, 1774, 5509, 6209, 10231, 11018, 11531, 12418, 20462, 23062, 38563, 43463, 71617, 77126, 80717, 86926, 143234, 161434, 501319, 565019, 698069, 1002638, 1130038, 1396138, 4886483, 9074897, 9772966, 18149794, 34205381, 63524279, 68410762, 127048558, 444669953, 889339906]

約数ペア:

[(1, 889339906), (2, 444669953), (7, 127048558), (13, 68410762), (14, 63524279), (26, 34205381), (49, 18149794), (91, 9772966), (98, 9074897), (182, 4886483), (637, 1396138), (787, 1130038), (887, 1002638), (1274, 698069), (1574, 565019), (1774, 501319), (5509, 161434), (6209, 143234), (10231, 86926), (11018, 80717), (11531, 77126), (12418, 71617), (20462, 43463), (23062, 38563)]