51426148

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{647}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 93187584

約数和(自身を除く): 41761436

約数列:

[1, 2, 4, 31, 62, 124, 641, 647, 1282, 1294, 2564, 2588, 19871, 20057, 39742, 40114, 79484, 80228, 414727, 829454, 1658908, 12856537, 25713074, 51426148]

約数ペア:

[(1, 51426148), (2, 25713074), (4, 12856537), (31, 1658908), (62, 829454), (124, 414727), (641, 80228), (647, 79484), (1282, 40114), (1294, 39742), (2564, 20057), (2588, 19871)]