129621010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{446969}}^1$

素因数の和:447005

約数の個数: 16

約数和(自身を含む): 241363800

約数和(自身を除く): 111742790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 446969, 893938, 2234845, 4469690, 12962101, 25924202, 64810505, 129621010]

約数ペア:

[(1, 129621010), (2, 64810505), (5, 25924202), (10, 12962101), (29, 4469690), (58, 2234845), (145, 893938), (290, 446969)]