2548336

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:449

約数の個数: 40

約数和(自身を含む): 5750624

約数和(自身を除く): 3202288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 373, 427, 488, 746, 854, 976, 1492, 1708, 2611, 2984, 3416, 5222, 5968, 6832, 10444, 20888, 22753, 41776, 45506, 91012, 159271, 182024, 318542, 364048, 637084, 1274168, 2548336]

約数ペア:

[(1, 2548336), (2, 1274168), (4, 637084), (7, 364048), (8, 318542), (14, 182024), (16, 159271), (28, 91012), (56, 45506), (61, 41776), (112, 22753), (122, 20888), (244, 10444), (373, 6832), (427, 5968), (488, 5222), (746, 3416), (854, 2984), (976, 2611), (1492, 1708)]