1211767528

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{269}}^1\times {\mathrm{4051}}^1$

素因数の和:4465

約数の個数: 32

約数和(自身を含む): 2297484000

約数和(自身を除く): 1085716472

約数列:

[1, 2, 4, 8, 139, 269, 278, 538, 556, 1076, 1112, 2152, 4051, 8102, 16204, 32408, 37391, 74782, 149564, 299128, 563089, 1089719, 1126178, 2179438, 2252356, 4358876, 4504712, 8717752, 151470941, 302941882, 605883764, 1211767528]

約数ペア:

[(1, 1211767528), (2, 605883764), (4, 302941882), (8, 151470941), (139, 8717752), (269, 4504712), (278, 4358876), (538, 2252356), (556, 2179438), (1076, 1126178), (1112, 1089719), (2152, 563089), (4051, 299128), (8102, 149564), (16204, 74782), (32408, 37391)]