7987616

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:254

約数の個数: 72

約数和(自身を含む): 19553184

約数和(自身を除く): 11565568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 211, 224, 338, 364, 416, 422, 676, 728, 844, 1183, 1352, 1456, 1477, 1688, 2366, 2704, 2743, 2912, 2954, 3376, 4732, 5408, 5486, 5908, 6752, 9464, 10972, 11816, 18928, 19201, 21944, 23632, 35659, 37856, 38402, 43888, 47264, 71318, 76804, 87776, 142636, 153608, 249613, 285272, 307216, 499226, 570544, 614432, 998452, 1141088, 1996904, 3993808, 7987616]

約数ペア:

[(1, 7987616), (2, 3993808), (4, 1996904), (7, 1141088), (8, 998452), (13, 614432), (14, 570544), (16, 499226), (26, 307216), (28, 285272), (32, 249613), (52, 153608), (56, 142636), (91, 87776), (104, 76804), (112, 71318), (169, 47264), (182, 43888), (208, 38402), (211, 37856), (224, 35659), (338, 23632), (364, 21944), (416, 19201), (422, 18928), (676, 11816), (728, 10972), (844, 9464), (1183, 6752), (1352, 5908), (1456, 5486), (1477, 5408), (1688, 4732), (2366, 3376), (2704, 2954), (2743, 2912)]