16907488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 36303120

約数和(自身を除く): 19395632

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 97, 104, 194, 208, 388, 416, 419, 776, 838, 1261, 1552, 1676, 2522, 3104, 3352, 5044, 5447, 6704, 10088, 10894, 13408, 20176, 21788, 40352, 40643, 43576, 81286, 87152, 162572, 174304, 325144, 528359, 650288, 1056718, 1300576, 2113436, 4226872, 8453744, 16907488]

約数ペア:

[(1, 16907488), (2, 8453744), (4, 4226872), (8, 2113436), (13, 1300576), (16, 1056718), (26, 650288), (32, 528359), (52, 325144), (97, 174304), (104, 162572), (194, 87152), (208, 81286), (388, 43576), (416, 40643), (419, 40352), (776, 21788), (838, 20176), (1261, 13408), (1552, 10894), (1676, 10088), (2522, 6704), (3104, 5447), (3352, 5044)]