15239476

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 31962112

約数和(自身を除く): 16722636

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 97, 124, 181, 194, 217, 362, 388, 434, 679, 724, 868, 1267, 1358, 2534, 2716, 3007, 5068, 5611, 6014, 11222, 12028, 17557, 21049, 22444, 35114, 39277, 42098, 70228, 78554, 84196, 122899, 157108, 245798, 491596, 544267, 1088534, 2177068, 3809869, 7619738, 15239476]

約数ペア:

[(1, 15239476), (2, 7619738), (4, 3809869), (7, 2177068), (14, 1088534), (28, 544267), (31, 491596), (62, 245798), (97, 157108), (124, 122899), (181, 84196), (194, 78554), (217, 70228), (362, 42098), (388, 39277), (434, 35114), (679, 22444), (724, 21049), (868, 17557), (1267, 12028), (1358, 11222), (2534, 6014), (2716, 5611), (3007, 5068)]