12747688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1399}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 25704000

約数和(自身を除く): 12956312

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 1399, 2278, 2798, 4556, 5596, 9112, 11192, 23783, 47566, 93733, 95132, 187466, 190264, 374932, 749864, 1593461, 3186922, 6373844, 12747688]

約数ペア:

[(1, 12747688), (2, 6373844), (4, 3186922), (8, 1593461), (17, 749864), (34, 374932), (67, 190264), (68, 187466), (134, 95132), (136, 93733), (268, 47566), (536, 23783), (1139, 11192), (1399, 9112), (2278, 5596), (2798, 4556)]