15985648

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2693}}^1$

素因数の和:2761

約数の個数: 40

約数和(自身を含む): 36078048

約数和(自身を除く): 20092400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2693, 2968, 5386, 5936, 10772, 18851, 21544, 37702, 43088, 75404, 142729, 150808, 285458, 301616, 570916, 999103, 1141832, 1998206, 2283664, 3996412, 7992824, 15985648]

約数ペア:

[(1, 15985648), (2, 7992824), (4, 3996412), (7, 2283664), (8, 1998206), (14, 1141832), (16, 999103), (28, 570916), (53, 301616), (56, 285458), (106, 150808), (112, 142729), (212, 75404), (371, 43088), (424, 37702), (742, 21544), (848, 18851), (1484, 10772), (2693, 5936), (2968, 5386)]