12969944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 26339040

約数和(自身を除く): 13369096

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 311, 401, 622, 802, 1244, 1604, 2488, 3208, 4043, 5213, 8086, 10426, 16172, 20852, 32344, 41704, 124711, 249422, 498844, 997688, 1621243, 3242486, 6484972, 12969944]

約数ペア:

[(1, 12969944), (2, 6484972), (4, 3242486), (8, 1621243), (13, 997688), (26, 498844), (52, 249422), (104, 124711), (311, 41704), (401, 32344), (622, 20852), (802, 16172), (1244, 10426), (1604, 8086), (2488, 5213), (3208, 4043)]