42990796

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{262139}}^1$

素因数の和:262184

約数の個数: 12

約数和(自身を含む): 77069160

約数和(自身を除く): 34078364

約数列:

[1, 2, 4, 41, 82, 164, 262139, 524278, 1048556, 10747699, 21495398, 42990796]

約数ペア:

[(1, 42990796), (2, 21495398), (4, 10747699), (41, 1048556), (82, 524278), (164, 262139)]