163825610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{2207}}^1$

素因数の和:2798

約数の個数: 32

約数和(自身を含む): 318269952

約数和(自身を除く): 154444342

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 571, 1142, 2207, 2855, 4414, 5710, 7423, 11035, 14846, 22070, 28691, 37115, 57382, 74230, 143455, 286910, 1260197, 2520394, 6300985, 12601970, 16382561, 32765122, 81912805, 163825610]

約数ペア:

[(1, 163825610), (2, 81912805), (5, 32765122), (10, 16382561), (13, 12601970), (26, 6300985), (65, 2520394), (130, 1260197), (571, 286910), (1142, 143455), (2207, 74230), (2855, 57382), (4414, 37115), (5710, 28691), (7423, 22070), (11035, 14846)]