31085684

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{607}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 65372160

約数和(自身を除く): 34286476

約数列:

[1, 2, 4, 7, 14, 28, 31, 59, 62, 118, 124, 217, 236, 413, 434, 607, 826, 868, 1214, 1652, 1829, 2428, 3658, 4249, 7316, 8498, 12803, 16996, 18817, 25606, 35813, 37634, 51212, 71626, 75268, 131719, 143252, 250691, 263438, 501382, 526876, 1002764, 1110203, 2220406, 4440812, 7771421, 15542842, 31085684]

約数ペア:

[(1, 31085684), (2, 15542842), (4, 7771421), (7, 4440812), (14, 2220406), (28, 1110203), (31, 1002764), (59, 526876), (62, 501382), (118, 263438), (124, 250691), (217, 143252), (236, 131719), (413, 75268), (434, 71626), (607, 51212), (826, 37634), (868, 35813), (1214, 25606), (1652, 18817), (1829, 16996), (2428, 12803), (3658, 8498), (4249, 7316)]