25814908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 55145664

約数和(自身を除く): 29330756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 193, 238, 281, 386, 476, 562, 772, 1124, 1351, 1967, 2702, 3281, 3934, 4777, 5404, 6562, 7868, 9554, 13124, 19108, 22967, 33439, 45934, 54233, 66878, 91868, 108466, 133756, 216932, 379631, 759262, 921961, 1518524, 1843922, 3687844, 6453727, 12907454, 25814908]

約数ペア:

[(1, 25814908), (2, 12907454), (4, 6453727), (7, 3687844), (14, 1843922), (17, 1518524), (28, 921961), (34, 759262), (68, 379631), (119, 216932), (193, 133756), (238, 108466), (281, 91868), (386, 66878), (476, 54233), (562, 45934), (772, 33439), (1124, 22967), (1351, 19108), (1967, 13124), (2702, 9554), (3281, 7868), (3934, 6562), (4777, 5404)]