1955665886

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{1297}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 3053207520

約数和(自身を除く): 1097541634

約数列:

[1, 2, 43, 86, 89, 178, 197, 394, 1297, 2594, 3827, 7654, 8471, 16942, 17533, 35066, 55771, 111542, 115433, 230866, 255509, 511018, 753919, 1507838, 4963619, 9927238, 10986887, 21973774, 22740301, 45480602, 977832943, 1955665886]

約数ペア:

[(1, 1955665886), (2, 977832943), (43, 45480602), (86, 22740301), (89, 21973774), (178, 10986887), (197, 9927238), (394, 4963619), (1297, 1507838), (2594, 753919), (3827, 511018), (7654, 255509), (8471, 230866), (16942, 115433), (17533, 111542), (35066, 55771)]