39940216

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 76309200

約数和(自身を除く): 36368984

約数列:

[1, 2, 4, 8, 109, 163, 218, 281, 326, 436, 562, 652, 872, 1124, 1304, 2248, 17767, 30629, 35534, 45803, 61258, 71068, 91606, 122516, 142136, 183212, 245032, 366424, 4992527, 9985054, 19970108, 39940216]

約数ペア:

[(1, 39940216), (2, 19970108), (4, 9985054), (8, 4992527), (109, 366424), (163, 245032), (218, 183212), (281, 142136), (326, 122516), (436, 91606), (562, 71068), (652, 61258), (872, 45803), (1124, 35534), (1304, 30629), (2248, 17767)]