988346205392

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{678809207}}^1$

素因数の和:678809235

約数の個数: 40

約数和(自身を含む): 2356825570176

約数和(自身を除く): 1368479364784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 678809207, 1357618414, 2715236828, 4751664449, 5430473656, 8824519691, 9503328898, 10860947312, 17649039382, 19006657796, 35298078764, 38013315592, 61771637837, 70596157528, 76026631184, 123543275674, 141192315056, 247086551348, 494173102696, 988346205392]

約数ペア:

[(1, 988346205392), (2, 494173102696), (4, 247086551348), (7, 141192315056), (8, 123543275674), (13, 76026631184), (14, 70596157528), (16, 61771637837), (26, 38013315592), (28, 35298078764), (52, 19006657796), (56, 17649039382), (91, 10860947312), (104, 9503328898), (112, 8824519691), (182, 5430473656), (208, 4751664449), (364, 2715236828), (728, 1357618414), (1456, 678809207)]