39943638

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 102090240

約数和(自身を除く): 62146602

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 251, 378, 421, 502, 753, 842, 1263, 1506, 1757, 2259, 2526, 2947, 3514, 3789, 4518, 5271, 5894, 6777, 7578, 8841, 10542, 11367, 13554, 15813, 17682, 22734, 26523, 31626, 47439, 53046, 79569, 94878, 105671, 159138, 211342, 317013, 634026, 739697, 951039, 1479394, 1902078, 2219091, 2853117, 4438182, 5706234, 6657273, 13314546, 19971819, 39943638]

約数ペア:

[(1, 39943638), (2, 19971819), (3, 13314546), (6, 6657273), (7, 5706234), (9, 4438182), (14, 2853117), (18, 2219091), (21, 1902078), (27, 1479394), (42, 951039), (54, 739697), (63, 634026), (126, 317013), (189, 211342), (251, 159138), (378, 105671), (421, 94878), (502, 79569), (753, 53046), (842, 47439), (1263, 31626), (1506, 26523), (1757, 22734), (2259, 17682), (2526, 15813), (2947, 13554), (3514, 11367), (3789, 10542), (4518, 8841), (5271, 7578), (5894, 6777)]