25836428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5573}}^1$

素因数の和:5657

約数の個数: 24

約数和(自身を含む): 48382320

約数和(自身を除く): 22545892

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 5573, 11146, 22292, 105887, 211774, 339953, 423548, 679906, 1359812, 6459107, 12918214, 25836428]

約数ペア:

[(1, 25836428), (2, 12918214), (4, 6459107), (19, 1359812), (38, 679906), (61, 423548), (76, 339953), (122, 211774), (244, 105887), (1159, 22292), (2318, 11146), (4636, 5573)]