1388304434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{5233}}^1$

素因数の和:5666

約数の個数: 32

約数和(自身を含む): 2351531520

約数和(自身を除く): 963227086

約数列:

[1, 2, 11, 22, 31, 62, 341, 389, 682, 778, 4279, 5233, 8558, 10466, 12059, 24118, 57563, 115126, 132649, 162223, 265298, 324446, 1784453, 2035637, 3568906, 4071274, 22392007, 44784014, 63104747, 126209494, 694152217, 1388304434]

約数ペア:

[(1, 1388304434), (2, 694152217), (11, 126209494), (22, 63104747), (31, 44784014), (62, 22392007), (341, 4071274), (389, 3568906), (682, 2035637), (778, 1784453), (4279, 324446), (5233, 265298), (8558, 162223), (10466, 132649), (12059, 115126), (24118, 57563)]