12972530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 24949296

約数和(自身を除く): 11976766

約数列:

[1, 2, 5, 10, 17, 34, 85, 137, 170, 274, 557, 685, 1114, 1370, 2329, 2785, 4658, 5570, 9469, 11645, 18938, 23290, 47345, 76309, 94690, 152618, 381545, 763090, 1297253, 2594506, 6486265, 12972530]

約数ペア:

[(1, 12972530), (2, 6486265), (5, 2594506), (10, 1297253), (17, 763090), (34, 381545), (85, 152618), (137, 94690), (170, 76309), (274, 47345), (557, 23290), (685, 18938), (1114, 11645), (1370, 9469), (2329, 5570), (2785, 4658)]