120901904

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{142573}}^1$

素因数の和:142634

約数の個数: 20

約数和(自身を含む): 238668876

約数和(自身を除く): 117766972

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 142573, 285146, 570292, 1140584, 2281168, 7556369, 15112738, 30225476, 60450952, 120901904]

約数ペア:

[(1, 120901904), (2, 60450952), (4, 30225476), (8, 15112738), (16, 7556369), (53, 2281168), (106, 1140584), (212, 570292), (424, 285146), (848, 142573)]