679763428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2131}}^1\times {\mathrm{4691}}^1$

素因数の和:6843

約数の個数: 24

約数和(自身を含む): 1260421344

約数和(自身を除く): 580657916

約数列:

[1, 2, 4, 17, 34, 68, 2131, 4262, 4691, 8524, 9382, 18764, 36227, 72454, 79747, 144908, 159494, 318988, 9996521, 19993042, 39986084, 169940857, 339881714, 679763428]

約数ペア:

[(1, 679763428), (2, 339881714), (4, 169940857), (17, 39986084), (34, 19993042), (68, 9996521), (2131, 318988), (4262, 159494), (4691, 144908), (8524, 79747), (9382, 72454), (18764, 36227)]