16405828

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 29623104

約数和(自身を除く): 13217276

約数列:

[1, 2, 4, 61, 71, 122, 142, 244, 284, 947, 1894, 3788, 4331, 8662, 17324, 57767, 67237, 115534, 134474, 231068, 268948, 4101457, 8202914, 16405828]

約数ペア:

[(1, 16405828), (2, 8202914), (4, 4101457), (61, 268948), (71, 231068), (122, 134474), (142, 115534), (244, 67237), (284, 57767), (947, 17324), (1894, 8662), (3788, 4331)]