1005238276

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{25589}}^1$

素因数の和:25684

約数の個数: 48

約数和(自身を含む): 2132363520

約数和(自身を除く): 1127125244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 61, 92, 122, 161, 244, 322, 427, 644, 854, 1403, 1708, 2806, 5612, 9821, 19642, 25589, 39284, 51178, 102356, 179123, 358246, 588547, 716492, 1177094, 1560929, 2354188, 3121858, 4119829, 6243716, 8239658, 10926503, 16479316, 21853006, 35901367, 43706012, 71802734, 143605468, 251309569, 502619138, 1005238276]

約数ペア:

[(1, 1005238276), (2, 502619138), (4, 251309569), (7, 143605468), (14, 71802734), (23, 43706012), (28, 35901367), (46, 21853006), (61, 16479316), (92, 10926503), (122, 8239658), (161, 6243716), (244, 4119829), (322, 3121858), (427, 2354188), (644, 1560929), (854, 1177094), (1403, 716492), (1708, 588547), (2806, 358246), (5612, 179123), (9821, 102356), (19642, 51178), (25589, 39284)]