38421845

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4339}}^1$

素因数の和:4385

約数の個数: 32

約数和(自身を含む): 59996160

約数和(自身を除く): 21574315

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 4339, 8855, 21695, 30373, 47729, 99797, 151865, 238645, 334103, 498985, 698579, 1097767, 1670515, 3492895, 5488835, 7684369, 38421845]

約数ペア:

[(1, 38421845), (5, 7684369), (7, 5488835), (11, 3492895), (23, 1670515), (35, 1097767), (55, 698579), (77, 498985), (115, 334103), (161, 238645), (253, 151865), (385, 99797), (805, 47729), (1265, 30373), (1771, 21695), (4339, 8855)]