38493728

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13219}}^1$

素因数の和:13249

約数の個数: 48

約数和(自身を含む): 93280320

約数和(自身を除く): 54786592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 13219, 26438, 52876, 92533, 105752, 171847, 185066, 211504, 343694, 370132, 423008, 687388, 740264, 1202929, 1374776, 1480528, 2405858, 2749552, 2961056, 4811716, 5499104, 9623432, 19246864, 38493728]

約数ペア:

[(1, 38493728), (2, 19246864), (4, 9623432), (7, 5499104), (8, 4811716), (13, 2961056), (14, 2749552), (16, 2405858), (26, 1480528), (28, 1374776), (32, 1202929), (52, 740264), (56, 687388), (91, 423008), (104, 370132), (112, 343694), (182, 211504), (208, 185066), (224, 171847), (364, 105752), (416, 92533), (728, 52876), (1456, 26438), (2912, 13219)]