2121448

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 4656960

約数和(自身を除く): 2535512

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 881, 1204, 1762, 2408, 3524, 6167, 7048, 12334, 24668, 37883, 49336, 75766, 151532, 265181, 303064, 530362, 1060724, 2121448]

約数ペア:

[(1, 2121448), (2, 1060724), (4, 530362), (7, 303064), (8, 265181), (14, 151532), (28, 75766), (43, 49336), (56, 37883), (86, 24668), (172, 12334), (301, 7048), (344, 6167), (602, 3524), (881, 2408), (1204, 1762)]