426793478

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 664103232

約数和(自身を除く): 237309754

約数列:

[1, 2, 73, 101, 103, 146, 202, 206, 281, 562, 7373, 7519, 10403, 14746, 15038, 20513, 20806, 28381, 28943, 41026, 56762, 57886, 759419, 1518838, 2071813, 2112839, 2923243, 4143626, 4225678, 5846486, 213396739, 426793478]

約数ペア:

[(1, 426793478), (2, 213396739), (73, 5846486), (101, 4225678), (103, 4143626), (146, 2923243), (202, 2112839), (206, 2071813), (281, 1518838), (562, 759419), (7373, 57886), (7519, 56762), (10403, 41026), (14746, 28943), (15038, 28381), (20513, 20806)]