17380948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4231}}^1$

素因数の和:4327

約数の個数: 24

約数和(自身を含む): 33178880

約数和(自身を除く): 15797932

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 4231, 8462, 16924, 55003, 110006, 220012, 334249, 668498, 1336996, 4345237, 8690474, 17380948]

約数ペア:

[(1, 17380948), (2, 8690474), (4, 4345237), (13, 1336996), (26, 668498), (52, 334249), (79, 220012), (158, 110006), (316, 55003), (1027, 16924), (2054, 8462), (4108, 4231)]