15993536

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 56

約数和(自身を含む): 34991040

約数和(自身を除く): 18997504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 188, 208, 376, 409, 416, 611, 752, 818, 832, 1222, 1504, 1636, 2444, 3008, 3272, 4888, 5317, 6544, 9776, 10634, 13088, 19223, 19552, 21268, 26176, 38446, 39104, 42536, 76892, 85072, 153784, 170144, 249899, 307568, 340288, 499798, 615136, 999596, 1230272, 1999192, 3998384, 7996768, 15993536]

約数ペア:

[(1, 15993536), (2, 7996768), (4, 3998384), (8, 1999192), (13, 1230272), (16, 999596), (26, 615136), (32, 499798), (47, 340288), (52, 307568), (64, 249899), (94, 170144), (104, 153784), (188, 85072), (208, 76892), (376, 42536), (409, 39104), (416, 38446), (611, 26176), (752, 21268), (818, 19552), (832, 19223), (1222, 13088), (1504, 10634), (1636, 9776), (2444, 6544), (3008, 5317), (3272, 4888)]