238378646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{39983}}^1$

素因数の和:40267

約数の個数: 16

約数和(自身を含む): 391523328

約数和(自身を除く): 153144682

約数列:

[1, 2, 11, 22, 271, 542, 2981, 5962, 39983, 79966, 439813, 879626, 10835393, 21670786, 119189323, 238378646]

約数ペア:

[(1, 238378646), (2, 119189323), (11, 21670786), (22, 10835393), (271, 879626), (542, 439813), (2981, 79966), (5962, 39983)]