2983942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 5255712

約数和(自身を除く): 2271770

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 157, 221, 314, 442, 559, 731, 1118, 1462, 2041, 2669, 4082, 5338, 6751, 9503, 13502, 19006, 34697, 69394, 87763, 114767, 175526, 229534, 1491971, 2983942]

約数ペア:

[(1, 2983942), (2, 1491971), (13, 229534), (17, 175526), (26, 114767), (34, 87763), (43, 69394), (86, 34697), (157, 19006), (221, 13502), (314, 9503), (442, 6751), (559, 5338), (731, 4082), (1118, 2669), (1462, 2041)]