25689026

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 46092480

約数和(自身を除く): 20403454

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 121, 151, 209, 242, 302, 407, 418, 703, 814, 1406, 1661, 2299, 2869, 3322, 4477, 4598, 5587, 5738, 7733, 8954, 11174, 15466, 18271, 31559, 36542, 61457, 63118, 85063, 106153, 122914, 170126, 212306, 347149, 676027, 694298, 1167683, 1352054, 2335366, 12844513, 25689026]

約数ペア:

[(1, 25689026), (2, 12844513), (11, 2335366), (19, 1352054), (22, 1167683), (37, 694298), (38, 676027), (74, 347149), (121, 212306), (151, 170126), (209, 122914), (242, 106153), (302, 85063), (407, 63118), (418, 61457), (703, 36542), (814, 31559), (1406, 18271), (1661, 15466), (2299, 11174), (2869, 8954), (3322, 7733), (4477, 5738), (4598, 5587)]