38318416

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:547

約数の個数: 40

約数和(自身を含む): 76334400

約数和(自身を除く): 38015984

約数列:

[1, 2, 4, 8, 16, 71, 89, 142, 178, 284, 356, 379, 568, 712, 758, 1136, 1424, 1516, 3032, 6064, 6319, 12638, 25276, 26909, 33731, 50552, 53818, 67462, 101104, 107636, 134924, 215272, 269848, 430544, 539696, 2394901, 4789802, 9579604, 19159208, 38318416]

約数ペア:

[(1, 38318416), (2, 19159208), (4, 9579604), (8, 4789802), (16, 2394901), (71, 539696), (89, 430544), (142, 269848), (178, 215272), (284, 134924), (356, 107636), (379, 101104), (568, 67462), (712, 53818), (758, 50552), (1136, 33731), (1424, 26909), (1516, 25276), (3032, 12638), (6064, 6319)]