1387752476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{2017}}^1$

素因数の和:2874

約数の個数: 48

約数和(自身を含む): 2793557760

約数和(自身を除く): 1405805284

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 823, 836, 1646, 2017, 3292, 4034, 8068, 9053, 15637, 18106, 22187, 31274, 36212, 38323, 44374, 62548, 76646, 88748, 153292, 172007, 344014, 421553, 688028, 843106, 1659991, 1686212, 3319982, 6639964, 18259901, 31539829, 36519802, 63079658, 73039604, 126159316, 346938119, 693876238, 1387752476]

約数ペア:

[(1, 1387752476), (2, 693876238), (4, 346938119), (11, 126159316), (19, 73039604), (22, 63079658), (38, 36519802), (44, 31539829), (76, 18259901), (209, 6639964), (418, 3319982), (823, 1686212), (836, 1659991), (1646, 843106), (2017, 688028), (3292, 421553), (4034, 344014), (8068, 172007), (9053, 153292), (15637, 88748), (18106, 76646), (22187, 62548), (31274, 44374), (36212, 38323)]