31547894

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 56303616

約数和(自身を除く): 24755722

約数列:

[1, 2, 7, 14, 31, 62, 157, 217, 314, 434, 463, 926, 1099, 2198, 3241, 4867, 6482, 9734, 14353, 28706, 34069, 68138, 72691, 100471, 145382, 200942, 508837, 1017674, 2253421, 4506842, 15773947, 31547894]

約数ペア:

[(1, 31547894), (2, 15773947), (7, 4506842), (14, 2253421), (31, 1017674), (62, 508837), (157, 200942), (217, 145382), (314, 100471), (434, 72691), (463, 68138), (926, 34069), (1099, 28706), (2198, 14353), (3241, 9734), (4867, 6482)]