655685810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{26407}}^1$

素因数の和:26618

約数の個数: 32

約数和(自身を含む): 1277724672

約数和(自身を除く): 622038862

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1910, 2483, 4966, 12415, 24830, 26407, 52814, 132035, 264070, 343291, 686582, 1716455, 3432910, 5043737, 10087474, 25218685, 50437370, 65568581, 131137162, 327842905, 655685810]

約数ペア:

[(1, 655685810), (2, 327842905), (5, 131137162), (10, 65568581), (13, 50437370), (26, 25218685), (65, 10087474), (130, 5043737), (191, 3432910), (382, 1716455), (955, 686582), (1910, 343291), (2483, 264070), (4966, 132035), (12415, 52814), (24830, 26407)]