42149392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1867}}^1$

素因数の和:1975

約数の個数: 40

約数和(自身を含む): 87556896

約数和(自身を除く): 45407504

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 83, 136, 166, 272, 332, 664, 1328, 1411, 1867, 2822, 3734, 5644, 7468, 11288, 14936, 22576, 29872, 31739, 63478, 126956, 154961, 253912, 309922, 507824, 619844, 1239688, 2479376, 2634337, 5268674, 10537348, 21074696, 42149392]

約数ペア:

[(1, 42149392), (2, 21074696), (4, 10537348), (8, 5268674), (16, 2634337), (17, 2479376), (34, 1239688), (68, 619844), (83, 507824), (136, 309922), (166, 253912), (272, 154961), (332, 126956), (664, 63478), (1328, 31739), (1411, 29872), (1867, 22576), (2822, 14936), (3734, 11288), (5644, 7468)]