989089916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2617}}^1\times {\mathrm{4973}}^1$

素因数の和:7613

約数の個数: 24

約数和(自身を含む): 1823070480

約数和(自身を除く): 833980564

約数列:

[1, 2, 4, 19, 38, 76, 2617, 4973, 5234, 9946, 10468, 19892, 49723, 94487, 99446, 188974, 198892, 377948, 13014341, 26028682, 52057364, 247272479, 494544958, 989089916]

約数ペア:

[(1, 989089916), (2, 494544958), (4, 247272479), (19, 52057364), (38, 26028682), (76, 13014341), (2617, 377948), (4973, 198892), (5234, 188974), (9946, 99446), (10468, 94487), (19892, 49723)]