42101956

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1112

約数の個数: 36

約数和(自身を含む): 81169284

約数和(自身を除く): 39067328

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 169, 244, 338, 676, 793, 1021, 1586, 2042, 3172, 4084, 10309, 13273, 20618, 26546, 41236, 53092, 62281, 124562, 172549, 249124, 345098, 690196, 809653, 1619306, 3238612, 10525489, 21050978, 42101956]

約数ペア:

[(1, 42101956), (2, 21050978), (4, 10525489), (13, 3238612), (26, 1619306), (52, 809653), (61, 690196), (122, 345098), (169, 249124), (244, 172549), (338, 124562), (676, 62281), (793, 53092), (1021, 41236), (1586, 26546), (2042, 20618), (3172, 13273), (4084, 10309)]