391480068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{20899}}^1$

素因数の和:21136

約数の個数: 48

約数和(自身を含む): 1048678400

約数和(自身を除く): 657198332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223, 446, 669, 892, 1338, 1561, 2676, 3122, 4683, 6244, 9366, 18732, 20899, 41798, 62697, 83596, 125394, 146293, 250788, 292586, 438879, 585172, 877758, 1755516, 4660477, 9320954, 13981431, 18641908, 27962862, 32623339, 55925724, 65246678, 97870017, 130493356, 195740034, 391480068]

約数ペア:

[(1, 391480068), (2, 195740034), (3, 130493356), (4, 97870017), (6, 65246678), (7, 55925724), (12, 32623339), (14, 27962862), (21, 18641908), (28, 13981431), (42, 9320954), (84, 4660477), (223, 1755516), (446, 877758), (669, 585172), (892, 438879), (1338, 292586), (1561, 250788), (2676, 146293), (3122, 125394), (4683, 83596), (6244, 62697), (9366, 41798), (18732, 20899)]