40072474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 67281984

約数和(自身を除く): 27209510

約数列:

[1, 2, 13, 26, 43, 73, 86, 146, 491, 559, 949, 982, 1118, 1898, 3139, 6278, 6383, 12766, 21113, 35843, 40807, 42226, 71686, 81614, 274469, 465959, 548938, 931918, 1541249, 3082498, 20036237, 40072474]

約数ペア:

[(1, 40072474), (2, 20036237), (13, 3082498), (26, 1541249), (43, 931918), (73, 548938), (86, 465959), (146, 274469), (491, 81614), (559, 71686), (949, 42226), (982, 40807), (1118, 35843), (1898, 21113), (3139, 12766), (6278, 6383)]