2239986

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 5499360

約数和(自身を除く): 3259374

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 401, 798, 802, 931, 1203, 1862, 2406, 2793, 2807, 5586, 5614, 7619, 8421, 15238, 16842, 19649, 22857, 39298, 45714, 53333, 58947, 106666, 117894, 159999, 319998, 373331, 746662, 1119993, 2239986]

約数ペア:

[(1, 2239986), (2, 1119993), (3, 746662), (6, 373331), (7, 319998), (14, 159999), (19, 117894), (21, 106666), (38, 58947), (42, 53333), (49, 45714), (57, 39298), (98, 22857), (114, 19649), (133, 16842), (147, 15238), (266, 8421), (294, 7619), (399, 5614), (401, 5586), (798, 2807), (802, 2793), (931, 2406), (1203, 1862)]