25423244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 55883520

約数和(自身を除く): 30460276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 197, 308, 394, 419, 788, 838, 1379, 1676, 2167, 2758, 2933, 4334, 4609, 5516, 5866, 8668, 9218, 11732, 15169, 18436, 30338, 32263, 60676, 64526, 82543, 129052, 165086, 330172, 577801, 907973, 1155602, 1815946, 2311204, 3631892, 6355811, 12711622, 25423244]

約数ペア:

[(1, 25423244), (2, 12711622), (4, 6355811), (7, 3631892), (11, 2311204), (14, 1815946), (22, 1155602), (28, 907973), (44, 577801), (77, 330172), (154, 165086), (197, 129052), (308, 82543), (394, 64526), (419, 60676), (788, 32263), (838, 30338), (1379, 18436), (1676, 15169), (2167, 11732), (2758, 9218), (2933, 8668), (4334, 5866), (4609, 5516)]