128787274

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{49193}}^1$

素因数の和:49230

約数の個数: 32

約数和(自身を含む): 255021696

約数和(自身を除く): 126234422

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 49193, 98386, 344351, 541123, 688702, 836281, 1082246, 1672562, 3787861, 5853967, 7575722, 9199091, 11707934, 18398182, 64393637, 128787274]

約数ペア:

[(1, 128787274), (2, 64393637), (7, 18398182), (11, 11707934), (14, 9199091), (17, 7575722), (22, 5853967), (34, 3787861), (77, 1672562), (119, 1082246), (154, 836281), (187, 688702), (238, 541123), (374, 344351), (1309, 98386), (2618, 49193)]