1220980136

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{4923307}}^1$

素因数の和:4923344

約数の個数: 16

約数和(自身を含む): 2363187840

約数和(自身を除く): 1142207704

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 4923307, 9846614, 19693228, 39386456, 152622517, 305245034, 610490068, 1220980136]

約数ペア:

[(1, 1220980136), (2, 610490068), (4, 305245034), (8, 152622517), (31, 39386456), (62, 19693228), (124, 9846614), (248, 4923307)]