38997424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{787}}^1$

素因数の和:977

約数の個数: 40

約数和(自身を含む): 80123840

約数和(自身を除く): 41126416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 163, 304, 326, 652, 787, 1304, 1574, 2608, 3097, 3148, 6194, 6296, 12388, 12592, 14953, 24776, 29906, 49552, 59812, 119624, 128281, 239248, 256562, 513124, 1026248, 2052496, 2437339, 4874678, 9749356, 19498712, 38997424]

約数ペア:

[(1, 38997424), (2, 19498712), (4, 9749356), (8, 4874678), (16, 2437339), (19, 2052496), (38, 1026248), (76, 513124), (152, 256562), (163, 239248), (304, 128281), (326, 119624), (652, 59812), (787, 49552), (1304, 29906), (1574, 24776), (2608, 14953), (3097, 12592), (3148, 12388), (6194, 6296)]