31028514

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 69202560

約数和(自身を除く): 38174046

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 121, 158, 237, 242, 363, 474, 541, 726, 869, 1082, 1623, 1738, 2607, 3246, 5214, 5951, 9559, 11902, 17853, 19118, 28677, 35706, 42739, 57354, 65461, 85478, 128217, 130922, 196383, 256434, 392766, 470129, 940258, 1410387, 2820774, 5171419, 10342838, 15514257, 31028514]

約数ペア:

[(1, 31028514), (2, 15514257), (3, 10342838), (6, 5171419), (11, 2820774), (22, 1410387), (33, 940258), (66, 470129), (79, 392766), (121, 256434), (158, 196383), (237, 130922), (242, 128217), (363, 85478), (474, 65461), (541, 57354), (726, 42739), (869, 35706), (1082, 28677), (1623, 19118), (1738, 17853), (2607, 11902), (3246, 9559), (5214, 5951)]