31994248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27967}}^1$

素因数の和:27997

約数の個数: 32

約数和(自身を含む): 70479360

約数和(自身を除く): 38485112

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 27967, 55934, 111868, 223736, 307637, 363571, 615274, 727142, 1230548, 1454284, 2461096, 2908568, 3999281, 7998562, 15997124, 31994248]

約数ペア:

[(1, 31994248), (2, 15997124), (4, 7998562), (8, 3999281), (11, 2908568), (13, 2461096), (22, 1454284), (26, 1230548), (44, 727142), (52, 615274), (88, 363571), (104, 307637), (143, 223736), (286, 111868), (572, 55934), (1144, 27967)]