1388513236

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{150991}}^1$

素因数の和:151036

約数の個数: 36

約数和(自身を含む): 2811471040

約数和(自身を除く): 1422957804

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 9196, 150991, 301982, 603964, 1660901, 2868829, 3321802, 5737658, 6643604, 11475316, 18269911, 31557119, 36539822, 63114238, 73079644, 126228476, 347128309, 694256618, 1388513236]

約数ペア:

[(1, 1388513236), (2, 694256618), (4, 347128309), (11, 126228476), (19, 73079644), (22, 63114238), (38, 36539822), (44, 31557119), (76, 18269911), (121, 11475316), (209, 6643604), (242, 5737658), (418, 3321802), (484, 2868829), (836, 1660901), (2299, 603964), (4598, 301982), (9196, 150991)]