25188889106

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1\times {\mathrm{3433}}^1$

素因数の和:3986

約数の個数: 32

約数和(自身を含む): 38683433088

約数和(自身を除く): 13494543982

約数列:

[1, 2, 71, 142, 163, 317, 326, 634, 3433, 6866, 11573, 22507, 23146, 45014, 51671, 103342, 243743, 487486, 559579, 1088261, 1119158, 2176522, 3668641, 7337282, 39730109, 77266531, 79460218, 154533062, 177386543, 354773086, 12594444553, 25188889106]

約数ペア:

[(1, 25188889106), (2, 12594444553), (71, 354773086), (142, 177386543), (163, 154533062), (317, 79460218), (326, 77266531), (634, 39730109), (3433, 7337282), (6866, 3668641), (11573, 2176522), (22507, 1119158), (23146, 1088261), (45014, 559579), (51671, 487486), (103342, 243743)]