31914636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{15737}}^1$

素因数の和:15770

約数の個数: 36

約数和(自身を含む): 80641512

約数和(自身を除く): 48726876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 15737, 31474, 47211, 62948, 94422, 188844, 204581, 409162, 613743, 818324, 1227486, 2454972, 2659553, 5319106, 7978659, 10638212, 15957318, 31914636]

約数ペア:

[(1, 31914636), (2, 15957318), (3, 10638212), (4, 7978659), (6, 5319106), (12, 2659553), (13, 2454972), (26, 1227486), (39, 818324), (52, 613743), (78, 409162), (156, 204581), (169, 188844), (338, 94422), (507, 62948), (676, 47211), (1014, 31474), (2028, 15737)]