65890556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{12211}}^1$

素因数の和:12305

約数の個数: 24

約数和(自身を含む): 123096960

約数和(自身を除く): 57206404

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 12211, 24422, 48844, 232009, 464018, 866981, 928036, 1733962, 3467924, 16472639, 32945278, 65890556]

約数ペア:

[(1, 65890556), (2, 32945278), (4, 16472639), (19, 3467924), (38, 1733962), (71, 928036), (76, 866981), (142, 464018), (284, 232009), (1349, 48844), (2698, 24422), (5396, 12211)]