189163910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{14407}}^1$

素因数の和:14528

約数の個数: 32

約数和(自身を含む): 370343232

約数和(自身を除く): 181179322

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2626, 6565, 13130, 14407, 28814, 72035, 144070, 187291, 374582, 936455, 1455107, 1872910, 2910214, 7275535, 14551070, 18916391, 37832782, 94581955, 189163910]

約数ペア:

[(1, 189163910), (2, 94581955), (5, 37832782), (10, 18916391), (13, 14551070), (26, 7275535), (65, 2910214), (101, 1872910), (130, 1455107), (202, 936455), (505, 374582), (1010, 187291), (1313, 144070), (2626, 72035), (6565, 28814), (13130, 14407)]