2821336

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 6128640

約数和(自身を除く): 3307304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 607, 664, 1162, 1214, 2324, 2428, 4249, 4648, 4856, 8498, 16996, 33992, 50381, 100762, 201524, 352667, 403048, 705334, 1410668, 2821336]

約数ペア:

[(1, 2821336), (2, 1410668), (4, 705334), (7, 403048), (8, 352667), (14, 201524), (28, 100762), (56, 50381), (83, 33992), (166, 16996), (332, 8498), (581, 4856), (607, 4648), (664, 4249), (1162, 2428), (1214, 2324)]