38951988

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 94711680

約数和(自身を除く): 55759692

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 173, 174, 346, 348, 519, 647, 692, 1038, 1294, 1941, 2076, 2588, 3882, 5017, 7764, 10034, 15051, 18763, 20068, 30102, 37526, 56289, 60204, 75052, 111931, 112578, 223862, 225156, 335793, 447724, 671586, 1343172, 3245999, 6491998, 9737997, 12983996, 19475994, 38951988]

約数ペア:

[(1, 38951988), (2, 19475994), (3, 12983996), (4, 9737997), (6, 6491998), (12, 3245999), (29, 1343172), (58, 671586), (87, 447724), (116, 335793), (173, 225156), (174, 223862), (346, 112578), (348, 111931), (519, 75052), (647, 60204), (692, 56289), (1038, 37526), (1294, 30102), (1941, 20068), (2076, 18763), (2588, 15051), (3882, 10034), (5017, 7764)]