15992704

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1407

約数の個数: 64

約数和(自身を含む): 39241440

約数和(自身を除く): 23248736

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1373, 1456, 1664, 2746, 2912, 5492, 5824, 9611, 10984, 11648, 17849, 19222, 21968, 35698, 38444, 43936, 71396, 76888, 87872, 124943, 142792, 153776, 175744, 249886, 285584, 307552, 499772, 571168, 615104, 999544, 1142336, 1230208, 1999088, 2284672, 3998176, 7996352, 15992704]

約数ペア:

[(1, 15992704), (2, 7996352), (4, 3998176), (7, 2284672), (8, 1999088), (13, 1230208), (14, 1142336), (16, 999544), (26, 615104), (28, 571168), (32, 499772), (52, 307552), (56, 285584), (64, 249886), (91, 175744), (104, 153776), (112, 142792), (128, 124943), (182, 87872), (208, 76888), (224, 71396), (364, 43936), (416, 38444), (448, 35698), (728, 21968), (832, 19222), (896, 17849), (1373, 11648), (1456, 10984), (1664, 9611), (2746, 5824), (2912, 5492)]