140256788

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{3659}}^1$

素因数の和:3744

約数の個数: 36

約数和(自身を含む): 288378720

約数和(自身を除く): 148121932

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 1369, 2738, 3659, 5476, 7318, 9583, 14636, 19166, 25613, 38332, 51226, 102452, 135383, 270766, 541532, 947681, 1895362, 3790724, 5009171, 10018342, 20036684, 35064197, 70128394, 140256788]

約数ペア:

[(1, 140256788), (2, 70128394), (4, 35064197), (7, 20036684), (14, 10018342), (28, 5009171), (37, 3790724), (74, 1895362), (148, 947681), (259, 541532), (518, 270766), (1036, 135383), (1369, 102452), (2738, 51226), (3659, 38332), (5476, 25613), (7318, 19166), (9583, 14636)]