42642698

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1289}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 78019200

約数和(自身を除く): 35376502

約数列:

[1, 2, 7, 14, 17, 34, 119, 139, 238, 278, 973, 1289, 1946, 2363, 2578, 4726, 9023, 16541, 18046, 21913, 33082, 43826, 153391, 179171, 306782, 358342, 1254197, 2508394, 3045907, 6091814, 21321349, 42642698]

約数ペア:

[(1, 42642698), (2, 21321349), (7, 6091814), (14, 3045907), (17, 2508394), (34, 1254197), (119, 358342), (139, 306782), (238, 179171), (278, 153391), (973, 43826), (1289, 33082), (1946, 21913), (2363, 18046), (2578, 16541), (4726, 9023)]