128536898

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{77153}}^1$

素因数の和:77186

約数の個数: 24

約数和(自身を含む): 237480012

約数和(自身を除く): 108943114

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 77153, 154306, 540071, 1080142, 1311601, 2623202, 3780497, 7560994, 9181207, 18362414, 64268449, 128536898]

約数ペア:

[(1, 128536898), (2, 64268449), (7, 18362414), (14, 9181207), (17, 7560994), (34, 3780497), (49, 2623202), (98, 1311601), (119, 1080142), (238, 540071), (833, 154306), (1666, 77153)]