416013872

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{26237}}^1$

素因数の和:27236

約数の個数: 20

約数和(自身を含む): 806870976

約数和(自身を除く): 390857104

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 7928, 15856, 26237, 52474, 104948, 209896, 419792, 26000867, 52001734, 104003468, 208006936, 416013872]

約数ペア:

[(1, 416013872), (2, 208006936), (4, 104003468), (8, 52001734), (16, 26000867), (991, 419792), (1982, 209896), (3964, 104948), (7928, 52474), (15856, 26237)]