867874196

素因数分解:

$2^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{31277}}^1$

素因数の和:32279

約数の個数: 24

約数和(自身を含む): 1737555456

約数和(自身を除く): 869681260

約数列:

[1, 2, 4, 7, 14, 28, 991, 1982, 3964, 6937, 13874, 27748, 31277, 62554, 125108, 218939, 437878, 875756, 30995507, 61991014, 123982028, 216968549, 433937098, 867874196]

約数ペア:

[(1, 867874196), (2, 433937098), (4, 216968549), (7, 123982028), (14, 61991014), (28, 30995507), (991, 875756), (1982, 437878), (3964, 218939), (6937, 125108), (13874, 62554), (27748, 31277)]