38967915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2833}}^1$

素因数の和:2979

約数の個数: 32

約数和(自身を含む): 71824896

約数和(自身を除く): 32856981

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 393, 655, 917, 1965, 2751, 2833, 4585, 8499, 13755, 14165, 19831, 42495, 59493, 99155, 297465, 371123, 1113369, 1855615, 2597861, 5566845, 7793583, 12989305, 38967915]

約数ペア:

[(1, 38967915), (3, 12989305), (5, 7793583), (7, 5566845), (15, 2597861), (21, 1855615), (35, 1113369), (105, 371123), (131, 297465), (393, 99155), (655, 59493), (917, 42495), (1965, 19831), (2751, 14165), (2833, 13755), (4585, 8499)]