38947636

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1597}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 85192576

約数和(自身を除く): 46244940

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 134, 182, 268, 364, 469, 871, 938, 1597, 1742, 1876, 3194, 3484, 6097, 6388, 11179, 12194, 20761, 22358, 24388, 41522, 44716, 83044, 106999, 145327, 213998, 290654, 427996, 581308, 748993, 1390987, 1497986, 2781974, 2995972, 5563948, 9736909, 19473818, 38947636]

約数ペア:

[(1, 38947636), (2, 19473818), (4, 9736909), (7, 5563948), (13, 2995972), (14, 2781974), (26, 1497986), (28, 1390987), (52, 748993), (67, 581308), (91, 427996), (134, 290654), (182, 213998), (268, 145327), (364, 106999), (469, 83044), (871, 44716), (938, 41522), (1597, 24388), (1742, 22358), (1876, 20761), (3194, 12194), (3484, 11179), (6097, 6388)]