51319216

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{18979}}^1$

素因数の和:19013

約数の個数: 30

約数和(自身を含む): 107673540

約数和(自身を除く): 56354324

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 18979, 37958, 75916, 151832, 246727, 303664, 493454, 986908, 1973816, 3207451, 3947632, 6414902, 12829804, 25659608, 51319216]

約数ペア:

[(1, 51319216), (2, 25659608), (4, 12829804), (8, 6414902), (13, 3947632), (16, 3207451), (26, 1973816), (52, 986908), (104, 493454), (169, 303664), (208, 246727), (338, 151832), (676, 75916), (1352, 37958), (2704, 18979)]