2178512

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:435

約数の個数: 40

約数和(自身を含む): 4928256

約数和(自身を除く): 2749744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 367, 371, 424, 734, 742, 848, 1468, 1484, 2569, 2936, 2968, 5138, 5872, 5936, 10276, 19451, 20552, 38902, 41104, 77804, 136157, 155608, 272314, 311216, 544628, 1089256, 2178512]

約数ペア:

[(1, 2178512), (2, 1089256), (4, 544628), (7, 311216), (8, 272314), (14, 155608), (16, 136157), (28, 77804), (53, 41104), (56, 38902), (106, 20552), (112, 19451), (212, 10276), (367, 5936), (371, 5872), (424, 5138), (734, 2968), (742, 2936), (848, 2569), (1468, 1484)]