260878814

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{134059}}^1$

素因数の和:134207

約数の個数: 16

約数和(自身を含む): 450441600

約数和(自身を除く): 189562786

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 134059, 268118, 938413, 1876826, 18634201, 37268402, 130439407, 260878814]

約数ペア:

[(1, 260878814), (2, 130439407), (7, 37268402), (14, 18634201), (139, 1876826), (278, 938413), (973, 268118), (1946, 134059)]