278330434

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1\times {\mathrm{4217}}^1$

素因数の和:4821

約数の個数: 16

約数和(自身を含む): 425225016

約数和(自身を除く): 146894582

約数列:

[1, 2, 61, 122, 541, 1082, 4217, 8434, 33001, 66002, 257237, 514474, 2281397, 4562794, 139165217, 278330434]

約数ペア:

[(1, 278330434), (2, 139165217), (61, 4562794), (122, 2281397), (541, 514474), (1082, 257237), (4217, 66002), (8434, 33001)]