1994405936

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{632743}}^1$

素因数の和:632948

約数の個数: 20

約数和(自身を含む): 3883782672

約数和(自身を除く): 1889376736

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 632743, 1265486, 2530972, 5061944, 10123888, 124650371, 249300742, 498601484, 997202968, 1994405936]

約数ペア:

[(1, 1994405936), (2, 997202968), (4, 498601484), (8, 249300742), (16, 124650371), (197, 10123888), (394, 5061944), (788, 2530972), (1576, 1265486), (3152, 632743)]