338889502

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{1621}}^1$

素因数の和:1876

約数の個数: 32

約数和(自身を含む): 590927040

約数和(自身を除く): 252037538

約数列:

[1, 2, 7, 14, 109, 137, 218, 274, 763, 959, 1526, 1621, 1918, 3242, 11347, 14933, 22694, 29866, 104531, 176689, 209062, 222077, 353378, 444154, 1236823, 1554539, 2473646, 3109078, 24206393, 48412786, 169444751, 338889502]

約数ペア:

[(1, 338889502), (2, 169444751), (7, 48412786), (14, 24206393), (109, 3109078), (137, 2473646), (218, 1554539), (274, 1236823), (763, 444154), (959, 353378), (1526, 222077), (1621, 209062), (1918, 176689), (3242, 104531), (11347, 29866), (14933, 22694)]