2864358

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 7188480

約数和(自身を除く): 4324122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 179, 254, 358, 381, 537, 762, 889, 1074, 1143, 1253, 1611, 1778, 2286, 2506, 2667, 3222, 3759, 5334, 7518, 8001, 11277, 16002, 22554, 22733, 45466, 68199, 136398, 159131, 204597, 318262, 409194, 477393, 954786, 1432179, 2864358]

約数ペア:

[(1, 2864358), (2, 1432179), (3, 954786), (6, 477393), (7, 409194), (9, 318262), (14, 204597), (18, 159131), (21, 136398), (42, 68199), (63, 45466), (126, 22733), (127, 22554), (179, 16002), (254, 11277), (358, 8001), (381, 7518), (537, 5334), (762, 3759), (889, 3222), (1074, 2667), (1143, 2506), (1253, 2286), (1611, 1778)]