156780676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1021}}^1\times {\mathrm{2953}}^1$

素因数の和:3991

約数の個数: 24

約数和(自身を含む): 295860824

約数和(自身を除く): 139080148

約数列:

[1, 2, 4, 13, 26, 52, 1021, 2042, 2953, 4084, 5906, 11812, 13273, 26546, 38389, 53092, 76778, 153556, 3015013, 6030026, 12060052, 39195169, 78390338, 156780676]

約数ペア:

[(1, 156780676), (2, 78390338), (4, 39195169), (13, 12060052), (26, 6030026), (52, 3015013), (1021, 153556), (2042, 76778), (2953, 53092), (4084, 38389), (5906, 26546), (11812, 13273)]