981569134

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{21487}}^1$

素因数の和:21760

約数の個数: 32

約数和(自身を含む): 1819431936

約数和(自身を除く): 837862802

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 251, 502, 1757, 3263, 3514, 6526, 21487, 22841, 42974, 45682, 150409, 279331, 300818, 558662, 1955317, 3910634, 5393237, 10786474, 37752659, 70112081, 75505318, 140224162, 490784567, 981569134]

約数ペア:

[(1, 981569134), (2, 490784567), (7, 140224162), (13, 75505318), (14, 70112081), (26, 37752659), (91, 10786474), (182, 5393237), (251, 3910634), (502, 1955317), (1757, 558662), (3263, 300818), (3514, 279331), (6526, 150409), (21487, 45682), (22841, 42974)]