123581332

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{17041}}^1$

素因数の和:17096

約数の個数: 36

約数和(自身を含む): 258390804

約数和(自身を除く): 134809472

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 17041, 34082, 68164, 119287, 238574, 477148, 630517, 835009, 1261034, 1670018, 2522068, 3340036, 4413619, 8827238, 17654476, 30895333, 61790666, 123581332]

約数ペア:

[(1, 123581332), (2, 61790666), (4, 30895333), (7, 17654476), (14, 8827238), (28, 4413619), (37, 3340036), (49, 2522068), (74, 1670018), (98, 1261034), (148, 835009), (196, 630517), (259, 477148), (518, 238574), (1036, 119287), (1813, 68164), (3626, 34082), (7252, 17041)]