259640414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{601}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 433006560

約数和(自身を除く): 173366146

約数列:

[1, 2, 11, 22, 73, 146, 269, 538, 601, 803, 1202, 1606, 2959, 5918, 6611, 13222, 19637, 39274, 43873, 87746, 161669, 216007, 323338, 432014, 482603, 965206, 1778359, 3556718, 11801837, 23603674, 129820207, 259640414]

約数ペア:

[(1, 259640414), (2, 129820207), (11, 23603674), (22, 11801837), (73, 3556718), (146, 1778359), (269, 965206), (538, 482603), (601, 432014), (803, 323338), (1202, 216007), (1606, 161669), (2959, 87746), (5918, 43873), (6611, 39274), (13222, 19637)]