17691232

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:132

約数の個数: 72

約数和(自身を含む): 40071024

約数和(自身を除く): 22379792

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 43, 46, 52, 86, 92, 104, 172, 184, 208, 299, 344, 368, 416, 559, 598, 688, 736, 989, 1118, 1196, 1376, 1849, 1978, 2236, 2392, 3698, 3956, 4472, 4784, 7396, 7912, 8944, 9568, 12857, 14792, 15824, 17888, 24037, 25714, 29584, 31648, 42527, 48074, 51428, 59168, 85054, 96148, 102856, 170108, 192296, 205712, 340216, 384592, 411424, 552851, 680432, 769184, 1105702, 1360864, 2211404, 4422808, 8845616, 17691232]

約数ペア:

[(1, 17691232), (2, 8845616), (4, 4422808), (8, 2211404), (13, 1360864), (16, 1105702), (23, 769184), (26, 680432), (32, 552851), (43, 411424), (46, 384592), (52, 340216), (86, 205712), (92, 192296), (104, 170108), (172, 102856), (184, 96148), (208, 85054), (299, 59168), (344, 51428), (368, 48074), (416, 42527), (559, 31648), (598, 29584), (688, 25714), (736, 24037), (989, 17888), (1118, 15824), (1196, 14792), (1376, 12857), (1849, 9568), (1978, 8944), (2236, 7912), (2392, 7396), (3698, 4784), (3956, 4472)]