12745376

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3347}}^1$

素因数の和:3381

約数の個数: 48

約数和(自身を含む): 30373056

約数和(自身を除く): 17627680

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3347, 3808, 6694, 13388, 23429, 26776, 46858, 53552, 56899, 93716, 107104, 113798, 187432, 227596, 374864, 398293, 455192, 749728, 796586, 910384, 1593172, 1820768, 3186344, 6372688, 12745376]

約数ペア:

[(1, 12745376), (2, 6372688), (4, 3186344), (7, 1820768), (8, 1593172), (14, 910384), (16, 796586), (17, 749728), (28, 455192), (32, 398293), (34, 374864), (56, 227596), (68, 187432), (112, 113798), (119, 107104), (136, 93716), (224, 56899), (238, 53552), (272, 46858), (476, 26776), (544, 23429), (952, 13388), (1904, 6694), (3347, 3808)]