391278492694

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{1741}}^1\times {\mathrm{212423}}^1$

素因数の和:214212

約数の個数: 24

約数和(自身を含む): 613900686672

約数和(自身を除く): 222622193978

約数列:

[1, 2, 23, 46, 529, 1058, 1741, 3482, 40043, 80086, 212423, 424846, 920989, 1841978, 4885729, 9771458, 112371767, 224743534, 369828443, 739656886, 8506054189, 17012108378, 195639246347, 391278492694]

約数ペア:

[(1, 391278492694), (2, 195639246347), (23, 17012108378), (46, 8506054189), (529, 739656886), (1058, 369828443), (1741, 224743534), (3482, 112371767), (40043, 9771458), (80086, 4885729), (212423, 1841978), (424846, 920989)]