420291238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{74021}}^1$

素因数の和:74207

約数の個数: 16

約数和(自身を含む): 671527584

約数和(自身を除く): 251236346

約数列:

[1, 2, 17, 34, 167, 334, 2839, 5678, 74021, 148042, 1258357, 2516714, 12361507, 24723014, 210145619, 420291238]

約数ペア:

[(1, 420291238), (2, 210145619), (17, 24723014), (34, 12361507), (167, 2516714), (334, 1258357), (2839, 148042), (5678, 74021)]