861920402

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{6007}}^1$

素因数の和:6330

約数の個数: 32

約数和(自身を含む): 1523244288

約数和(自身を除く): 661323886

約数列:

[1, 2, 7, 14, 37, 74, 259, 277, 518, 554, 1939, 3878, 6007, 10249, 12014, 20498, 42049, 71743, 84098, 143486, 222259, 444518, 1555813, 1663939, 3111626, 3327878, 11647573, 23295146, 61565743, 123131486, 430960201, 861920402]

約数ペア:

[(1, 861920402), (2, 430960201), (7, 123131486), (14, 61565743), (37, 23295146), (74, 11647573), (259, 3327878), (277, 3111626), (518, 1663939), (554, 1555813), (1939, 444518), (3878, 222259), (6007, 143486), (10249, 84098), (12014, 71743), (20498, 42049)]