23981672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20963}}^1$

素因数の和:20993

約数の個数: 32

約数和(自身を含む): 52829280

約数和(自身を除く): 28847608

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 20963, 41926, 83852, 167704, 230593, 272519, 461186, 545038, 922372, 1090076, 1844744, 2180152, 2997709, 5995418, 11990836, 23981672]

約数ペア:

[(1, 23981672), (2, 11990836), (4, 5995418), (8, 2997709), (11, 2180152), (13, 1844744), (22, 1090076), (26, 922372), (44, 545038), (52, 461186), (88, 272519), (104, 230593), (143, 167704), (286, 83852), (572, 41926), (1144, 20963)]