39958144

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{2383}}^1$

素因数の和:2528

約数の個数: 32

約数和(自身を含む): 80245440

約数和(自身を除く): 40287296

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 262, 524, 1048, 2096, 2383, 4192, 4766, 8384, 9532, 16768, 19064, 38128, 76256, 152512, 305024, 312173, 624346, 1248692, 2497384, 4994768, 9989536, 19979072, 39958144]

約数ペア:

[(1, 39958144), (2, 19979072), (4, 9989536), (8, 4994768), (16, 2497384), (32, 1248692), (64, 624346), (128, 312173), (131, 305024), (262, 152512), (524, 76256), (1048, 38128), (2096, 19064), (2383, 16768), (4192, 9532), (4766, 8384)]