177457930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{2803}}^1$

素因数の和:3310

約数の個数: 32

約数和(自身を含む): 344824704

約数和(自身を除く): 167366774

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 487, 974, 2435, 2803, 4870, 5606, 6331, 12662, 14015, 28030, 31655, 36439, 63310, 72878, 182195, 364390, 1365061, 2730122, 6825305, 13650610, 17745793, 35491586, 88728965, 177457930]

約数ペア:

[(1, 177457930), (2, 88728965), (5, 35491586), (10, 17745793), (13, 13650610), (26, 6825305), (65, 2730122), (130, 1365061), (487, 364390), (974, 182195), (2435, 72878), (2803, 63310), (4870, 36439), (5606, 31655), (6331, 28030), (12662, 14015)]