26199728

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:501

約数の個数: 40

約数和(自身を含む): 52557648

約数和(自身を除く): 26357920

約数列:

[1, 2, 4, 8, 16, 43, 86, 113, 172, 226, 337, 344, 452, 674, 688, 904, 1348, 1808, 2696, 4859, 5392, 9718, 14491, 19436, 28982, 38081, 38872, 57964, 76162, 77744, 115928, 152324, 231856, 304648, 609296, 1637483, 3274966, 6549932, 13099864, 26199728]

約数ペア:

[(1, 26199728), (2, 13099864), (4, 6549932), (8, 3274966), (16, 1637483), (43, 609296), (86, 304648), (113, 231856), (172, 152324), (226, 115928), (337, 77744), (344, 76162), (452, 57964), (674, 38872), (688, 38081), (904, 28982), (1348, 19436), (1808, 14491), (2696, 9718), (4859, 5392)]