1105431362

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1\times {\mathrm{2081}}^1$

素因数の和:4106

約数の個数: 32

約数和(自身を含む): 1996721280

約数和(自身を除く): 891289918

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1997, 2081, 3994, 4162, 13979, 14567, 27958, 29134, 37943, 39539, 75886, 79078, 265601, 276773, 531202, 553546, 4155757, 8311514, 29090299, 58180598, 78959383, 157918766, 552715681, 1105431362]

約数ペア:

[(1, 1105431362), (2, 552715681), (7, 157918766), (14, 78959383), (19, 58180598), (38, 29090299), (133, 8311514), (266, 4155757), (1997, 553546), (2081, 531202), (3994, 276773), (4162, 265601), (13979, 79078), (14567, 75886), (27958, 39539), (29134, 37943)]