123136412

素因数分解:

$2^2\times 7^2\times {\mathrm{503}}^1\times {\mathrm{1249}}^1$

素因数の和:1770

約数の個数: 36

約数和(自身を含む): 251370000

約数和(自身を除く): 128233588

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 503, 1006, 1249, 2012, 2498, 3521, 4996, 7042, 8743, 14084, 17486, 24647, 34972, 49294, 61201, 98588, 122402, 244804, 628247, 1256494, 2512988, 4397729, 8795458, 17590916, 30784103, 61568206, 123136412]

約数ペア:

[(1, 123136412), (2, 61568206), (4, 30784103), (7, 17590916), (14, 8795458), (28, 4397729), (49, 2512988), (98, 1256494), (196, 628247), (503, 244804), (1006, 122402), (1249, 98588), (2012, 61201), (2498, 49294), (3521, 34972), (4996, 24647), (7042, 17486), (8743, 14084)]