1390192

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:313

約数の個数: 40

約数和(自身を含む): 3013200

約数和(自身を除く): 1623008

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 269, 272, 304, 323, 538, 646, 1076, 1292, 2152, 2584, 4304, 4573, 5111, 5168, 9146, 10222, 18292, 20444, 36584, 40888, 73168, 81776, 86887, 173774, 347548, 695096, 1390192]

約数ペア:

[(1, 1390192), (2, 695096), (4, 347548), (8, 173774), (16, 86887), (17, 81776), (19, 73168), (34, 40888), (38, 36584), (68, 20444), (76, 18292), (136, 10222), (152, 9146), (269, 5168), (272, 5111), (304, 4573), (323, 4304), (538, 2584), (646, 2152), (1076, 1292)]