2143336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 4452840

約数和(自身を除く): 2309504

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 557, 962, 1114, 1924, 2228, 3848, 4456, 7241, 14482, 20609, 28964, 41218, 57928, 82436, 164872, 267917, 535834, 1071668, 2143336]

約数ペア:

[(1, 2143336), (2, 1071668), (4, 535834), (8, 267917), (13, 164872), (26, 82436), (37, 57928), (52, 41218), (74, 28964), (104, 20609), (148, 14482), (296, 7241), (481, 4456), (557, 3848), (962, 2228), (1114, 1924)]