42661996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{8123}}^1$

素因数の和:8241

約数の個数: 24

約数和(自身を含む): 81207504

約数和(自身を除く): 38545508

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 8123, 16246, 32492, 105599, 211198, 422396, 820423, 1640846, 3281692, 10665499, 21330998, 42661996]

約数ペア:

[(1, 42661996), (2, 21330998), (4, 10665499), (13, 3281692), (26, 1640846), (52, 820423), (101, 422396), (202, 211198), (404, 105599), (1313, 32492), (2626, 16246), (5252, 8123)]