38643176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2034

約数の個数: 64

約数和(自身を含む): 90175680

約数和(自身を除く): 51532504

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 1987, 2431, 3974, 4862, 7948, 9724, 15896, 19448, 21857, 25831, 33779, 43714, 51662, 67558, 87428, 103324, 135116, 174856, 206648, 270232, 284141, 371569, 439127, 568282, 743138, 878254, 1136564, 1486276, 1756508, 2273128, 2972552, 3513016, 4830397, 9660794, 19321588, 38643176]

約数ペア:

[(1, 38643176), (2, 19321588), (4, 9660794), (8, 4830397), (11, 3513016), (13, 2972552), (17, 2273128), (22, 1756508), (26, 1486276), (34, 1136564), (44, 878254), (52, 743138), (68, 568282), (88, 439127), (104, 371569), (136, 284141), (143, 270232), (187, 206648), (221, 174856), (286, 135116), (374, 103324), (442, 87428), (572, 67558), (748, 51662), (884, 43714), (1144, 33779), (1496, 25831), (1768, 21857), (1987, 19448), (2431, 15896), (3974, 9724), (4862, 7948)]