31251536

素因数分解:

$2^4\times {\mathrm{983}}^1\times {\mathrm{1987}}^1$

素因数の和:2978

約数の個数: 20

約数和(自身を含む): 60641952

約数和(自身を除く): 29390416

約数列:

[1, 2, 4, 8, 16, 983, 1966, 1987, 3932, 3974, 7864, 7948, 15728, 15896, 31792, 1953221, 3906442, 7812884, 15625768, 31251536]

約数ペア:

[(1, 31251536), (2, 15625768), (4, 7812884), (8, 3906442), (16, 1953221), (983, 31792), (1966, 15896), (1987, 15728), (3932, 7948), (3974, 7864)]