51342902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^2$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 91386960

約数和(自身を除く): 40044058

約数列:

[1, 2, 13, 19, 26, 37, 38, 53, 74, 106, 247, 481, 494, 689, 703, 962, 1007, 1378, 1406, 1961, 2014, 2809, 3922, 5618, 9139, 13091, 18278, 25493, 26182, 36517, 37259, 50986, 53371, 73034, 74518, 103933, 106742, 207866, 484367, 693823, 968734, 1351129, 1387646, 1974727, 2702258, 3949454, 25671451, 51342902]

約数ペア:

[(1, 51342902), (2, 25671451), (13, 3949454), (19, 2702258), (26, 1974727), (37, 1387646), (38, 1351129), (53, 968734), (74, 693823), (106, 484367), (247, 207866), (481, 106742), (494, 103933), (689, 74518), (703, 73034), (962, 53371), (1007, 50986), (1378, 37259), (1406, 36517), (1961, 26182), (2014, 25493), (2809, 18278), (3922, 13091), (5618, 9139)]