13403238

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 27620352

約数和(自身を除く): 14217114

約数列:

[1, 2, 3, 6, 71, 73, 142, 146, 213, 219, 426, 431, 438, 862, 1293, 2586, 5183, 10366, 15549, 30601, 31098, 31463, 61202, 62926, 91803, 94389, 183606, 188778, 2233873, 4467746, 6701619, 13403238]

約数ペア:

[(1, 13403238), (2, 6701619), (3, 4467746), (6, 2233873), (71, 188778), (73, 183606), (142, 94389), (146, 91803), (213, 62926), (219, 61202), (426, 31463), (431, 31098), (438, 30601), (862, 15549), (1293, 10366), (2586, 5183)]