38549290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15607}}^1$

素因数の和:15646

約数の個数: 32

約数和(自身を含む): 78664320

約数和(自身を除く): 40115030

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 15607, 31214, 78035, 156070, 202891, 296533, 405782, 593066, 1014455, 1482665, 2028910, 2965330, 3854929, 7709858, 19274645, 38549290]

約数ペア:

[(1, 38549290), (2, 19274645), (5, 7709858), (10, 3854929), (13, 2965330), (19, 2028910), (26, 1482665), (38, 1014455), (65, 593066), (95, 405782), (130, 296533), (190, 202891), (247, 156070), (494, 78035), (1235, 31214), (2470, 15607)]