1900494872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{31123}}^1$

素因数の和:31595

約数の個数: 32

約数和(自身を含む): 3781566000

約数和(自身を除く): 1881071128

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 449, 898, 1796, 3592, 7633, 15266, 30532, 31123, 61064, 62246, 124492, 248984, 529091, 1058182, 2116364, 4232728, 13974227, 27948454, 55896908, 111793816, 237561859, 475123718, 950247436, 1900494872]

約数ペア:

[(1, 1900494872), (2, 950247436), (4, 475123718), (8, 237561859), (17, 111793816), (34, 55896908), (68, 27948454), (136, 13974227), (449, 4232728), (898, 2116364), (1796, 1058182), (3592, 529091), (7633, 248984), (15266, 124492), (30532, 62246), (31123, 61064)]