15431376

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{18911}}^1$

素因数の和:18939

約数の個数: 40

約数和(自身を含む): 42211584

約数和(自身を除く): 26780208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 18911, 37822, 56733, 75644, 113466, 151288, 226932, 302576, 321487, 453864, 642974, 907728, 964461, 1285948, 1928922, 2571896, 3857844, 5143792, 7715688, 15431376]

約数ペア:

[(1, 15431376), (2, 7715688), (3, 5143792), (4, 3857844), (6, 2571896), (8, 1928922), (12, 1285948), (16, 964461), (17, 907728), (24, 642974), (34, 453864), (48, 321487), (51, 302576), (68, 226932), (102, 151288), (136, 113466), (204, 75644), (272, 56733), (408, 37822), (816, 18911)]