31678094

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1553}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 57286656

約数和(自身を除く): 25608562

約数列:

[1, 2, 7, 14, 31, 47, 62, 94, 217, 329, 434, 658, 1457, 1553, 2914, 3106, 10199, 10871, 20398, 21742, 48143, 72991, 96286, 145982, 337001, 510937, 674002, 1021874, 2262721, 4525442, 15839047, 31678094]

約数ペア:

[(1, 31678094), (2, 15839047), (7, 4525442), (14, 2262721), (31, 1021874), (47, 674002), (62, 510937), (94, 337001), (217, 145982), (329, 96286), (434, 72991), (658, 48143), (1457, 21742), (1553, 20398), (2914, 10871), (3106, 10199)]