920501878

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{1619}}^1\times {\mathrm{4243}}^1$

素因数の和:5931

約数の個数: 16

約数和(自身を含む): 1402557120

約数和(自身を除く): 482055242

約数列:

[1, 2, 67, 134, 1619, 3238, 4243, 8486, 108473, 216946, 284281, 568562, 6869417, 13738834, 460250939, 920501878]

約数ペア:

[(1, 920501878), (2, 460250939), (67, 13738834), (134, 6869417), (1619, 568562), (3238, 284281), (4243, 216946), (8486, 108473)]