1999824908

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1973}}^1$

素因数の和:2174

約数の個数: 48

約数和(自身を含む): 3677135616

約数和(自身を除く): 1677310708

約数列:

[1, 2, 4, 43, 71, 83, 86, 142, 166, 172, 284, 332, 1973, 3053, 3569, 3946, 5893, 6106, 7138, 7892, 11786, 12212, 14276, 23572, 84839, 140083, 163759, 169678, 253399, 280166, 327518, 339356, 506798, 560332, 655036, 1013596, 6023569, 7041637, 11626889, 12047138, 14083274, 23253778, 24094276, 28166548, 46507556, 499956227, 999912454, 1999824908]

約数ペア:

[(1, 1999824908), (2, 999912454), (4, 499956227), (43, 46507556), (71, 28166548), (83, 24094276), (86, 23253778), (142, 14083274), (166, 12047138), (172, 11626889), (284, 7041637), (332, 6023569), (1973, 1013596), (3053, 655036), (3569, 560332), (3946, 506798), (5893, 339356), (6106, 327518), (7138, 280166), (7892, 253399), (11786, 169678), (12212, 163759), (14276, 140083), (23572, 84839)]