12689416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2693}}^1$

素因数の和:2749

約数の個数: 32

約数和(自身を含む): 25862400

約数和(自身を除く): 13172984

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 2693, 4712, 5386, 10772, 21544, 51167, 83483, 102334, 166966, 204668, 333932, 409336, 667864, 1586177, 3172354, 6344708, 12689416]

約数ペア:

[(1, 12689416), (2, 6344708), (4, 3172354), (8, 1586177), (19, 667864), (31, 409336), (38, 333932), (62, 204668), (76, 166966), (124, 102334), (152, 83483), (248, 51167), (589, 21544), (1178, 10772), (2356, 5386), (2693, 4712)]