38458718

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{641}}^1$

素因数の和:1003

約数の個数: 16

約数和(自身を含む): 58473360

約数和(自身を除く): 20014642

約数列:

[1, 2, 131, 229, 262, 458, 641, 1282, 29999, 59998, 83971, 146789, 167942, 293578, 19229359, 38458718]

約数ペア:

[(1, 38458718), (2, 19229359), (131, 293578), (229, 167942), (262, 146789), (458, 83971), (641, 59998), (1282, 29999)]