681509026

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{631}}^1\times {\mathrm{4463}}^1$

素因数の和:5118

約数の個数: 24

約数和(自身を含む): 1125677952

約数和(自身を除く): 444168926

約数列:

[1, 2, 11, 22, 121, 242, 631, 1262, 4463, 6941, 8926, 13882, 49093, 76351, 98186, 152702, 540023, 1080046, 2816153, 5632306, 30977683, 61955366, 340754513, 681509026]

約数ペア:

[(1, 681509026), (2, 340754513), (11, 61955366), (22, 30977683), (121, 5632306), (242, 2816153), (631, 1080046), (1262, 540023), (4463, 152702), (6941, 98186), (8926, 76351), (13882, 49093)]