31357084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 62415360

約数和(自身を除く): 31058276

約数列:

[1, 2, 4, 11, 22, 44, 47, 59, 94, 118, 188, 236, 257, 514, 517, 649, 1028, 1034, 1298, 2068, 2596, 2773, 2827, 5546, 5654, 11092, 11308, 12079, 15163, 24158, 30326, 30503, 48316, 60652, 61006, 122012, 132869, 166793, 265738, 333586, 531476, 667172, 712661, 1425322, 2850644, 7839271, 15678542, 31357084]

約数ペア:

[(1, 31357084), (2, 15678542), (4, 7839271), (11, 2850644), (22, 1425322), (44, 712661), (47, 667172), (59, 531476), (94, 333586), (118, 265738), (188, 166793), (236, 132869), (257, 122012), (514, 61006), (517, 60652), (649, 48316), (1028, 30503), (1034, 30326), (1298, 24158), (2068, 15163), (2596, 12079), (2773, 11308), (2827, 11092), (5546, 5654)]