31510388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6659}}^1$

素因数の和:6696

約数の個数: 36

約数和(自身を含む): 68251680

約数和(自身を除く): 36741292

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 6659, 13318, 26636, 46613, 86567, 93226, 173134, 186452, 346268, 605969, 1125371, 1211938, 2250742, 2423876, 4501484, 7877597, 15755194, 31510388]

約数ペア:

[(1, 31510388), (2, 15755194), (4, 7877597), (7, 4501484), (13, 2423876), (14, 2250742), (26, 1211938), (28, 1125371), (52, 605969), (91, 346268), (169, 186452), (182, 173134), (338, 93226), (364, 86567), (676, 46613), (1183, 26636), (2366, 13318), (4732, 6659)]