30989842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 52291008

約数和(自身を除く): 21301166

約数列:

[1, 2, 13, 26, 43, 53, 86, 106, 523, 559, 689, 1046, 1118, 1378, 2279, 4558, 6799, 13598, 22489, 27719, 29627, 44978, 55438, 59254, 292357, 360347, 584714, 720694, 1191917, 2383834, 15494921, 30989842]

約数ペア:

[(1, 30989842), (2, 15494921), (13, 2383834), (26, 1191917), (43, 720694), (53, 584714), (86, 360347), (106, 292357), (523, 59254), (559, 55438), (689, 44978), (1046, 29627), (1118, 27719), (1378, 22489), (2279, 13598), (4558, 6799)]