39671456

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2621}}^1$

素因数の和:2685

約数の個数: 48

約数和(自身を含む): 87218208

約数和(自身を除く): 47546752

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 946, 1376, 1892, 2621, 3784, 5242, 7568, 10484, 15136, 20968, 28831, 41936, 57662, 83872, 112703, 115324, 225406, 230648, 450812, 461296, 901624, 922592, 1239733, 1803248, 2479466, 3606496, 4958932, 9917864, 19835728, 39671456]

約数ペア:

[(1, 39671456), (2, 19835728), (4, 9917864), (8, 4958932), (11, 3606496), (16, 2479466), (22, 1803248), (32, 1239733), (43, 922592), (44, 901624), (86, 461296), (88, 450812), (172, 230648), (176, 225406), (344, 115324), (352, 112703), (473, 83872), (688, 57662), (946, 41936), (1376, 28831), (1892, 20968), (2621, 15136), (3784, 10484), (5242, 7568)]