12391382

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 20628480

約数和(自身を除く): 8237098

約数列:

[1, 2, 19, 31, 38, 62, 67, 134, 157, 314, 589, 1178, 1273, 2077, 2546, 2983, 4154, 4867, 5966, 9734, 10519, 21038, 39463, 78926, 92473, 184946, 199861, 326089, 399722, 652178, 6195691, 12391382]

約数ペア:

[(1, 12391382), (2, 6195691), (19, 652178), (31, 399722), (38, 326089), (62, 199861), (67, 184946), (134, 92473), (157, 78926), (314, 39463), (589, 21038), (1178, 10519), (1273, 9734), (2077, 5966), (2546, 4867), (2983, 4154)]