1242156986

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1\times {\mathrm{4457}}^1$

素因数の和:5654

約数の個数: 32

約数和(自身を含む): 2257103232

約数和(自身を除く): 1014946246

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1171, 2342, 4457, 8197, 8914, 16394, 19907, 31199, 39814, 62398, 75769, 139349, 151538, 278698, 530383, 1060766, 5219147, 10438294, 36534029, 73068058, 88725499, 177450998, 621078493, 1242156986]

約数ペア:

[(1, 1242156986), (2, 621078493), (7, 177450998), (14, 88725499), (17, 73068058), (34, 36534029), (119, 10438294), (238, 5219147), (1171, 1060766), (2342, 530383), (4457, 278698), (8197, 151538), (8914, 139349), (16394, 75769), (19907, 62398), (31199, 39814)]