407442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 950400

約数和(自身を除く): 542958

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 109, 178, 218, 267, 327, 534, 623, 654, 763, 1246, 1526, 1869, 2289, 3738, 4578, 9701, 19402, 29103, 58206, 67907, 135814, 203721, 407442]

約数ペア:

[(1, 407442), (2, 203721), (3, 135814), (6, 67907), (7, 58206), (14, 29103), (21, 19402), (42, 9701), (89, 4578), (109, 3738), (178, 2289), (218, 1869), (267, 1526), (327, 1246), (534, 763), (623, 654)]