31518344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27551}}^1$

素因数の和:27581

約数の個数: 32

約数和(自身を含む): 69431040

約数和(自身を除く): 37912696

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 27551, 55102, 110204, 220408, 303061, 358163, 606122, 716326, 1212244, 1432652, 2424488, 2865304, 3939793, 7879586, 15759172, 31518344]

約数ペア:

[(1, 31518344), (2, 15759172), (4, 7879586), (8, 3939793), (11, 2865304), (13, 2424488), (22, 1432652), (26, 1212244), (44, 716326), (52, 606122), (88, 358163), (104, 303061), (143, 220408), (286, 110204), (572, 55102), (1144, 27551)]