145289738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1997}}^1\times {\mathrm{3307}}^1$

素因数の和:5317

約数の個数: 16

約数和(自身を含む): 237937824

約数和(自身を除く): 92648086

約数列:

[1, 2, 11, 22, 1997, 3307, 3994, 6614, 21967, 36377, 43934, 72754, 6604079, 13208158, 72644869, 145289738]

約数ペア:

[(1, 145289738), (2, 72644869), (11, 13208158), (22, 6604079), (1997, 72754), (3307, 43934), (3994, 36377), (6614, 21967)]