12687670

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 23934528

約数和(自身を除く): 11246858

約数列:

[1, 2, 5, 10, 37, 53, 74, 106, 185, 265, 370, 530, 647, 1294, 1961, 3235, 3922, 6470, 9805, 19610, 23939, 34291, 47878, 68582, 119695, 171455, 239390, 342910, 1268767, 2537534, 6343835, 12687670]

約数ペア:

[(1, 12687670), (2, 6343835), (5, 2537534), (10, 1268767), (37, 342910), (53, 239390), (74, 171455), (106, 119695), (185, 68582), (265, 47878), (370, 34291), (530, 23939), (647, 19610), (1294, 9805), (1961, 6470), (3235, 3922)]