293997788

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{75539}}^1$

素因数の和:75689

約数の個数: 24

約数和(自身を含む): 592233600

約数和(自身を除く): 298235812

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 75539, 151078, 302156, 528773, 1057546, 2115092, 10499921, 20999842, 41999684, 73499447, 146998894, 293997788]

約数ペア:

[(1, 293997788), (2, 146998894), (4, 73499447), (7, 41999684), (14, 20999842), (28, 10499921), (139, 2115092), (278, 1057546), (556, 528773), (973, 302156), (1946, 151078), (3892, 75539)]