2912681642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{19609}}^1$

素因数の和:19850

約数の個数: 32

約数和(自身を含む): 4892302800

約数和(自身を除く): 1979621158

約数列:

[1, 2, 13, 26, 29, 58, 197, 377, 394, 754, 2561, 5122, 5713, 11426, 19609, 39218, 74269, 148538, 254917, 509834, 568661, 1137322, 3862973, 7392593, 7725946, 14785186, 50218649, 100437298, 112026217, 224052434, 1456340821, 2912681642]

約数ペア:

[(1, 2912681642), (2, 1456340821), (13, 224052434), (26, 112026217), (29, 100437298), (58, 50218649), (197, 14785186), (377, 7725946), (394, 7392593), (754, 3862973), (2561, 1137322), (5122, 568661), (5713, 509834), (11426, 254917), (19609, 148538), (39218, 74269)]