2151948

素因数分解:

$2^2\times 3^1\times {\mathrm{389}}^1\times {\mathrm{461}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 5045040

約数和(自身を除く): 2893092

約数列:

[1, 2, 3, 4, 6, 12, 389, 461, 778, 922, 1167, 1383, 1556, 1844, 2334, 2766, 4668, 5532, 179329, 358658, 537987, 717316, 1075974, 2151948]

約数ペア:

[(1, 2151948), (2, 1075974), (3, 717316), (4, 537987), (6, 358658), (12, 179329), (389, 5532), (461, 4668), (778, 2766), (922, 2334), (1167, 1844), (1383, 1556)]