31001102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 53374464

約数和(自身を除く): 22373362

約数列:

[1, 2, 11, 22, 23, 46, 197, 253, 311, 394, 506, 622, 2167, 3421, 4334, 4531, 6842, 7153, 9062, 14306, 49841, 61267, 78683, 99682, 122534, 157366, 673937, 1347874, 1409141, 2818282, 15500551, 31001102]

約数ペア:

[(1, 31001102), (2, 15500551), (11, 2818282), (22, 1409141), (23, 1347874), (46, 673937), (197, 157366), (253, 122534), (311, 99682), (394, 78683), (506, 61267), (622, 49841), (2167, 14306), (3421, 9062), (4334, 7153), (4531, 6842)]