31698238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 56337120

約数和(自身を除く): 24638882

約数列:

[1, 2, 11, 13, 22, 26, 137, 143, 274, 286, 809, 1507, 1618, 1781, 3014, 3562, 8899, 10517, 17798, 19591, 21034, 39182, 110833, 115687, 221666, 231374, 1219163, 1440829, 2438326, 2881658, 15849119, 31698238]

約数ペア:

[(1, 31698238), (2, 15849119), (11, 2881658), (13, 2438326), (22, 1440829), (26, 1219163), (137, 231374), (143, 221666), (274, 115687), (286, 110833), (809, 39182), (1507, 21034), (1618, 19591), (1781, 17798), (3014, 10517), (3562, 8899)]