2891896

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 6265440

約数和(自身を除く): 3373544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 457, 791, 904, 914, 1582, 1828, 3164, 3199, 3656, 6328, 6398, 12796, 25592, 51641, 103282, 206564, 361487, 413128, 722974, 1445948, 2891896]

約数ペア:

[(1, 2891896), (2, 1445948), (4, 722974), (7, 413128), (8, 361487), (14, 206564), (28, 103282), (56, 51641), (113, 25592), (226, 12796), (452, 6398), (457, 6328), (791, 3656), (904, 3199), (914, 3164), (1582, 1828)]