1638138

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 3458304

約数和(自身を除く): 1820166

約数列:

[1, 2, 3, 6, 37, 47, 74, 94, 111, 141, 157, 222, 282, 314, 471, 942, 1739, 3478, 5217, 5809, 7379, 10434, 11618, 14758, 17427, 22137, 34854, 44274, 273023, 546046, 819069, 1638138]

約数ペア:

[(1, 1638138), (2, 819069), (3, 546046), (6, 273023), (37, 44274), (47, 34854), (74, 22137), (94, 17427), (111, 14758), (141, 11618), (157, 10434), (222, 7379), (282, 5809), (314, 5217), (471, 3478), (942, 1739)]