143215408

素因数分解:

$2^4\times 7^1\times {\mathrm{1278709}}^1$

素因数の和:1278724

約数の個数: 20

約数和(自身を含む): 317120080

約数和(自身を除く): 173904672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1278709, 2557418, 5114836, 8950963, 10229672, 17901926, 20459344, 35803852, 71607704, 143215408]

約数ペア:

[(1, 143215408), (2, 71607704), (4, 35803852), (7, 20459344), (8, 17901926), (14, 10229672), (16, 8950963), (28, 5114836), (56, 2557418), (112, 1278709)]