991496.0000000

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 10281600

約数和(自身を除く): 4744354

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 1019, 2038, 2717, 5434, 11209, 13247, 19361, 22418, 26494, 38722, 145717, 212971, 251693, 291434, 425942, 503386, 2768623, 5537246]

約数ペア:

[(1, 5537246), (2, 2768623), (11, 503386), (13, 425942), (19, 291434), (22, 251693), (26, 212971), (38, 145717), (143, 38722), (209, 26494), (247, 22418), (286, 19361), (418, 13247), (494, 11209), (1019, 5434), (2038, 2717)]