7841428

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4591}}^1$

素因数の和:4663

約数の個数: 24

約数和(自身を含む): 15943424

約数和(自身を除く): 8101996

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 4591, 9182, 18364, 32137, 64274, 128548, 280051, 560102, 1120204, 1960357, 3920714, 7841428]

約数ペア:

[(1, 7841428), (2, 3920714), (4, 1960357), (7, 1120204), (14, 560102), (28, 280051), (61, 128548), (122, 64274), (244, 32137), (427, 18364), (854, 9182), (1708, 4591)]