998429076

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{211711}}^1$

素因数の和:211852

約数の個数: 36

約数和(自身を含む): 2543084544

約数和(自身を除く): 1544655468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 211711, 423422, 635133, 846844, 1270266, 1905399, 2540532, 3810798, 7621596, 27734141, 55468282, 83202423, 110936564, 166404846, 249607269, 332809692, 499214538, 998429076]

約数ペア:

[(1, 998429076), (2, 499214538), (3, 332809692), (4, 249607269), (6, 166404846), (9, 110936564), (12, 83202423), (18, 55468282), (36, 27734141), (131, 7621596), (262, 3810798), (393, 2540532), (524, 1905399), (786, 1270266), (1179, 846844), (1572, 635133), (2358, 423422), (4716, 211711)]