304503388

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{639713}}^1$

素因数の和:639741

約数の個数: 24

約数和(自身を含む): 644831712

約数和(自身を除く): 340328324

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 639713, 1279426, 2558852, 4477991, 8955982, 10875121, 17911964, 21750242, 43500484, 76125847, 152251694, 304503388]

約数ペア:

[(1, 304503388), (2, 152251694), (4, 76125847), (7, 43500484), (14, 21750242), (17, 17911964), (28, 10875121), (34, 8955982), (68, 4477991), (119, 2558852), (238, 1279426), (476, 639713)]