17398966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 29090880

約数和(自身を除く): 11691914

約数列:

[1, 2, 13, 26, 73, 89, 103, 146, 178, 206, 949, 1157, 1339, 1898, 2314, 2678, 6497, 7519, 9167, 12994, 15038, 18334, 84461, 97747, 119171, 168922, 195494, 238342, 669191, 1338382, 8699483, 17398966]

約数ペア:

[(1, 17398966), (2, 8699483), (13, 1338382), (26, 669191), (73, 238342), (89, 195494), (103, 168922), (146, 119171), (178, 97747), (206, 84461), (949, 18334), (1157, 15038), (1339, 12994), (1898, 9167), (2314, 7519), (2678, 6497)]