128529590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{16249}}^1$

素因数の和:16376

約数の個数: 32

約数和(自身を含む): 266760000

約数和(自身を除く): 138230410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3955, 7910, 16249, 32498, 81245, 113743, 162490, 227486, 568715, 1137430, 1836137, 3672274, 9180685, 12852959, 18361370, 25705918, 64264795, 128529590]

約数ペア:

[(1, 128529590), (2, 64264795), (5, 25705918), (7, 18361370), (10, 12852959), (14, 9180685), (35, 3672274), (70, 1836137), (113, 1137430), (226, 568715), (565, 227486), (791, 162490), (1130, 113743), (1582, 81245), (3955, 32498), (7910, 16249)]