42425552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{203969}}^1$

素因数の和:203990

約数の個数: 20

約数和(自身を含む): 88522980

約数和(自身を除く): 46097428

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 203969, 407938, 815876, 1631752, 2651597, 3263504, 5303194, 10606388, 21212776, 42425552]

約数ペア:

[(1, 42425552), (2, 21212776), (4, 10606388), (8, 5303194), (13, 3263504), (16, 2651597), (26, 1631752), (52, 815876), (104, 407938), (208, 203969)]