25985280490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{437389}}^1$

素因数の和:437866

約数の個数: 32

約数和(自身を含む): 50481804240

約数和(自身を除く): 24496523750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 457, 914, 2285, 4570, 5941, 11882, 29705, 59410, 437389, 874778, 2186945, 4373890, 5686057, 11372114, 28430285, 56860570, 199886773, 399773546, 999433865, 1998867730, 2598528049, 5197056098, 12992640245, 25985280490]

約数ペア:

[(1, 25985280490), (2, 12992640245), (5, 5197056098), (10, 2598528049), (13, 1998867730), (26, 999433865), (65, 399773546), (130, 199886773), (457, 56860570), (914, 28430285), (2285, 11372114), (4570, 5686057), (5941, 4373890), (11882, 2186945), (29705, 874778), (59410, 437389)]