1285459898

素因数分解:

$2^1\times {\mathrm{229}}^1\times {\mathrm{659}}^1\times {\mathrm{4259}}^1$

素因数の和:5149

約数の個数: 16

約数和(自身を含む): 1940004000

約数和(自身を除く): 654544102

約数列:

[1, 2, 229, 458, 659, 1318, 4259, 8518, 150911, 301822, 975311, 1950622, 2806681, 5613362, 642729949, 1285459898]

約数ペア:

[(1, 1285459898), (2, 642729949), (229, 5613362), (458, 2806681), (659, 1950622), (1318, 975311), (4259, 301822), (8518, 150911)]