690622198

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{4517}}^1$

素因数の和:4756

約数の個数: 32

約数和(自身を含む): 1209233664

約数和(自身を除く): 518611466

約数列:

[1, 2, 7, 14, 67, 134, 163, 326, 469, 938, 1141, 2282, 4517, 9034, 10921, 21842, 31619, 63238, 76447, 152894, 302639, 605278, 736271, 1472542, 2118473, 4236946, 5153897, 10307794, 49330157, 98660314, 345311099, 690622198]

約数ペア:

[(1, 690622198), (2, 345311099), (7, 98660314), (14, 49330157), (67, 10307794), (134, 5153897), (163, 4236946), (326, 2118473), (469, 1472542), (938, 736271), (1141, 605278), (2282, 302639), (4517, 152894), (9034, 76447), (10921, 63238), (21842, 31619)]