42638726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 71500800

約数和(自身を除く): 28862074

約数列:

[1, 2, 13, 26, 37, 74, 127, 254, 349, 481, 698, 962, 1651, 3302, 4537, 4699, 9074, 9398, 12913, 25826, 44323, 61087, 88646, 122174, 167869, 335738, 576199, 1152398, 1639951, 3279902, 21319363, 42638726]

約数ペア:

[(1, 42638726), (2, 21319363), (13, 3279902), (26, 1639951), (37, 1152398), (74, 576199), (127, 335738), (254, 167869), (349, 122174), (481, 88646), (698, 61087), (962, 44323), (1651, 25826), (3302, 12913), (4537, 9398), (4699, 9074)]