39801998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61613}}^1$

素因数の和:61651

約数の個数: 16

約数和(自身を含む): 66543120

約数和(自身を除く): 26741122

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 61613, 123226, 1047421, 1170647, 2094842, 2341294, 19900999, 39801998]

約数ペア:

[(1, 39801998), (2, 19900999), (17, 2341294), (19, 2094842), (34, 1170647), (38, 1047421), (323, 123226), (646, 61613)]