2798045404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{394981}}^1$

素因数の和:395026

約数の個数: 48

約数和(自身を含む): 6370269696

約数和(自身を除く): 3572224292

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 394981, 789962, 1579924, 2764867, 4344791, 5529734, 8689582, 9084563, 11059468, 17379164, 18169126, 30413537, 36338252, 60827074, 63591941, 99930193, 121654148, 127183882, 199860386, 254367764, 399720772, 699511351, 1399022702, 2798045404]

約数ペア:

[(1, 2798045404), (2, 1399022702), (4, 699511351), (7, 399720772), (11, 254367764), (14, 199860386), (22, 127183882), (23, 121654148), (28, 99930193), (44, 63591941), (46, 60827074), (77, 36338252), (92, 30413537), (154, 18169126), (161, 17379164), (253, 11059468), (308, 9084563), (322, 8689582), (506, 5529734), (644, 4344791), (1012, 2764867), (1771, 1579924), (3542, 789962), (7084, 394981)]