421844272

素因数分解:

$2^4\times {\mathrm{2069}}^1\times {\mathrm{12743}}^1$

素因数の和:14820

約数の個数: 20

約数和(自身を含む): 817782480

約数和(自身を除く): 395938208

約数列:

[1, 2, 4, 8, 16, 2069, 4138, 8276, 12743, 16552, 25486, 33104, 50972, 101944, 203888, 26365267, 52730534, 105461068, 210922136, 421844272]

約数ペア:

[(1, 421844272), (2, 210922136), (4, 105461068), (8, 52730534), (16, 26365267), (2069, 203888), (4138, 101944), (8276, 50972), (12743, 33104), (16552, 25486)]