12999728

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3137}}^1$

素因数の和:3189

約数の個数: 40

約数和(自身を含む): 29572512

約数和(自身を除く): 16572784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 3137, 4144, 6274, 12548, 21959, 25096, 43918, 50192, 87836, 116069, 175672, 232138, 351344, 464276, 812483, 928552, 1624966, 1857104, 3249932, 6499864, 12999728]

約数ペア:

[(1, 12999728), (2, 6499864), (4, 3249932), (7, 1857104), (8, 1624966), (14, 928552), (16, 812483), (28, 464276), (37, 351344), (56, 232138), (74, 175672), (112, 116069), (148, 87836), (259, 50192), (296, 43918), (518, 25096), (592, 21959), (1036, 12548), (2072, 6274), (3137, 4144)]