1218991114

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1787377}}^1$

素因数の和:1787421

約数の個数: 16

約数和(自身を含む): 2059059456

約数和(自身を除く): 840068342

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 1787377, 3574754, 19661147, 39322294, 55408687, 110817374, 609495557, 1218991114]

約数ペア:

[(1, 1218991114), (2, 609495557), (11, 110817374), (22, 55408687), (31, 39322294), (62, 19661147), (341, 3574754), (682, 1787377)]