2967928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 5972400

約数和(自身を除く): 3004472

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 157, 278, 314, 556, 628, 1112, 1256, 2363, 2669, 4726, 5338, 9452, 10676, 18904, 21352, 21823, 43646, 87292, 174584, 370991, 741982, 1483964, 2967928]

約数ペア:

[(1, 2967928), (2, 1483964), (4, 741982), (8, 370991), (17, 174584), (34, 87292), (68, 43646), (136, 21823), (139, 21352), (157, 18904), (278, 10676), (314, 9452), (556, 5338), (628, 4726), (1112, 2669), (1256, 2363)]