8722064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2207}}^1$

素因数の和:2247

約数の個数: 40

約数和(自身を含む): 19165440

約数和(自身を除く): 10443376

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 2207, 3952, 4414, 8828, 17656, 28691, 35312, 41933, 57382, 83866, 114764, 167732, 229528, 335464, 459056, 545129, 670928, 1090258, 2180516, 4361032, 8722064]

約数ペア:

[(1, 8722064), (2, 4361032), (4, 2180516), (8, 1090258), (13, 670928), (16, 545129), (19, 459056), (26, 335464), (38, 229528), (52, 167732), (76, 114764), (104, 83866), (152, 57382), (208, 41933), (247, 35312), (304, 28691), (494, 17656), (988, 8828), (1976, 4414), (2207, 3952)]