31859464

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 74390400

約数和(自身を除く): 42530936

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 107, 182, 214, 364, 409, 428, 728, 749, 818, 856, 1391, 1498, 1636, 2782, 2863, 2996, 3272, 5317, 5564, 5726, 5992, 9737, 10634, 11128, 11452, 19474, 21268, 22904, 37219, 38948, 42536, 43763, 74438, 77896, 87526, 148876, 175052, 297752, 306341, 350104, 568919, 612682, 1137838, 1225364, 2275676, 2450728, 3982433, 4551352, 7964866, 15929732, 31859464]

約数ペア:

[(1, 31859464), (2, 15929732), (4, 7964866), (7, 4551352), (8, 3982433), (13, 2450728), (14, 2275676), (26, 1225364), (28, 1137838), (52, 612682), (56, 568919), (91, 350104), (104, 306341), (107, 297752), (182, 175052), (214, 148876), (364, 87526), (409, 77896), (428, 74438), (728, 43763), (749, 42536), (818, 38948), (856, 37219), (1391, 22904), (1498, 21268), (1636, 19474), (2782, 11452), (2863, 11128), (2996, 10634), (3272, 9737), (5317, 5992), (5564, 5726)]