3880756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 7499520

約数和(自身を除く): 3618764

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 991, 1958, 1982, 3916, 3964, 10901, 21802, 43604, 88199, 176398, 352796, 970189, 1940378, 3880756]

約数ペア:

[(1, 3880756), (2, 1940378), (4, 970189), (11, 352796), (22, 176398), (44, 88199), (89, 43604), (178, 21802), (356, 10901), (979, 3964), (991, 3916), (1958, 1982)]