13900208

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1571}}^1$

素因数の和:1665

約数の個数: 40

約数和(自身を含む): 31188480

約数和(自身を除く): 17288272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 1571, 2212, 3142, 4424, 6284, 8848, 10997, 12568, 21994, 25136, 43988, 87976, 124109, 175952, 248218, 496436, 868763, 992872, 1737526, 1985744, 3475052, 6950104, 13900208]

約数ペア:

[(1, 13900208), (2, 6950104), (4, 3475052), (7, 1985744), (8, 1737526), (14, 992872), (16, 868763), (28, 496436), (56, 248218), (79, 175952), (112, 124109), (158, 87976), (316, 43988), (553, 25136), (632, 21994), (1106, 12568), (1264, 10997), (1571, 8848), (2212, 6284), (3142, 4424)]