31413044

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1560

約数の個数: 36

約数和(自身を含む): 61488000

約数和(自身を除く): 30074956

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1499, 1612, 2998, 5239, 5996, 10478, 19487, 20956, 38974, 46469, 77948, 92938, 185876, 253331, 506662, 604097, 1013324, 1208194, 2416388, 7853261, 15706522, 31413044]

約数ペア:

[(1, 31413044), (2, 15706522), (4, 7853261), (13, 2416388), (26, 1208194), (31, 1013324), (52, 604097), (62, 506662), (124, 253331), (169, 185876), (338, 92938), (403, 77948), (676, 46469), (806, 38974), (1499, 20956), (1612, 19487), (2998, 10478), (5239, 5996)]