31281334

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5113}}^1$

素因数の和:5164

約数の個数: 32

約数和(自身を含む): 58913280

約数和(自身を除く): 27631946

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 5113, 6118, 10226, 35791, 71582, 97147, 117599, 194294, 235198, 680029, 823193, 1360058, 1646386, 2234381, 4468762, 15640667, 31281334]

約数ペア:

[(1, 31281334), (2, 15640667), (7, 4468762), (14, 2234381), (19, 1646386), (23, 1360058), (38, 823193), (46, 680029), (133, 235198), (161, 194294), (266, 117599), (322, 97147), (437, 71582), (874, 35791), (3059, 10226), (5113, 6118)]